Last frost date johnson city tn

A frost date is the average date of the last light freeze in spring or the first light freeze in fall.. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy ...

An Interactive Map of Average First Frost Dates in Tennessee and a list of locations in Tennessee with Average First Frost Dates ... Johnson City: Oct. 21 - Oct. 31 ... A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy damage to most garden plants.First Fall Frost. Growing Season. KINGSTON, TN. 813'. Apr 9. Oct 31. 204 days. Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA.Learn about the first and last frost dates for your zone so you can be prepared to protect your plants through the cold months! ... Average Frost Dates by Major Cities. New York City, NY. First Frost: 11/12; Last Frost: 4/5; Washington DC. ... First Frost: 11/7; Last Frost: 4/7; Nashville, TN. First Frost: 10/28; Last Frost: 4/6; Raleigh, NC ...Tennessee (TN) vegetable planting calendar, Month-wise chart, Dates guide, Schedule for fall, Winter, Spring, Summer seasons and more ... a few weeks before the last frost date. Additionally, they can be planted two to three weeks before the last frost date (April 15). Direct sowing of lettuce and peas is also possible at this time. Tomatoes ...A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.You have a small 20% chance of getting 32° by October 15. There is a 50% chance of being hit by a 32° frost starting around October 24. You have a 80% chance of seeing 32° by November 2. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.You have a small 20% chance of getting 32° by October 8. There is a 50% chance of being hit by a 32° frost starting around October 17. You have a 80% chance of seeing 32° by October 26. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.Planting Guides for Tennessee. This is your list of cities in Tennessee. Tennessee has a range of climates spanning from as cold as Zone 6b to as warm as Zone 7b. If the city you are looking for is not in this list you can view the zone map for Tennessee to get a good idea of the zones in your area, and then click on one of the zone links below ...You have a small 20% chance of getting 32° by October 10. There is a 50% chance of being hit by a 32° frost starting around October 20. You have a 80% chance of seeing 32° by October 31. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.

It is safe to directly sow cold season crops (such as kale, cauliflower, broccoli, cabbage, etc.) in late March, a few weeks before the last frost date. Additionally, they can be planted two to three weeks before the last frost date (April 15). Direct sowing of lettuce and peas is also possible at this time.Oct 9. Oct 13. Oct 16. Oct 19. Oct 22. Oct 25. Oct 28. Nov 2. Now that you know your frost dates, use our Garden Planting Calendar for Nashville, Tennessee to know when to sow and transplant your various vegetable plants!A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.You have a small 20% chance of getting 32° by October 4. There is a 50% chance of being hit by a 32° frost starting around October 12. You have a 80% chance of seeing 32° by October 21. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.You have a small 20% chance of getting 32° by October 8. There is a 50% chance of being hit by a 32° frost starting around October 18. You have a 80% chance of seeing 32° by October 28. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

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A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. You have a small 20% chance of getting 32° by October 3. There is a 50% chance of being hit by a 32° frost starting around October 10. You have a 80% chance of seeing 32° by October 17. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall. Some examples that might help: You have a small 20% chance of getting 32° by October 11. There is a 50% chance of being hit by a 32° frost starting around October 21. You have a 80% chance of seeing 32° by October 31. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.You have a small 20% chance of getting 32° by October 11. There is a 50% chance of being hit by a 32° frost starting around October 22. You have a 80% chance of seeing 32° by November 3. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.You have a small 20% chance of getting 32° by October 30. There is a 50% chance of being hit by a 32° frost starting around November 9. You have a 80% chance of seeing 32° by November 19. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.You have a small 20% chance of getting 32° by October 8. There is a 50% chance of being hit by a 32° frost starting around October 18. You have a 80% chance of seeing 32° by October 28. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.Oct 27. Oct 29. Nov 1. Nov 4. Nov 7. Nov 10. Nov 14. Now that you know your frost dates, use our Garden Planting Calendar for California City, California to know when to sow and transplant your various vegetable plants!Sep 18. Sep 21. Sep 23. Sep 25. Sep 28. Sep 30. Oct 3. Oct 7. Now that you know your frost dates, use our Garden Planting Calendar for Cement City, Michigan to know when to sow and transplant your various vegetable plants! As your growing season comes to an end, the nightly temperatures for Mtn City 2, TN start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around October 9, and by November 9 you're almost certain to have received at least one frost event. Dec 11. Dec 15. Dec 19. Dec 24. Dec 28. Jan 4. --. Now that you know your frost dates, use our Garden Planting Calendar for Lake Havasu City, Arizona to know when to sow and transplant your various vegetable plants!A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.You have a small 20% chance of getting 32° by October 11. There is a 50% chance of being hit by a 32° frost starting around October 20. You have a 80% chance of seeing 32° by October 29. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.A frost date is the average date of the last light freeze in spring or the first light freeze in fall.. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and …

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall.. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy ...High 74F. Winds SSW at 5 to 10 mph. Chance of rain 80%. 0% Dry conditions for the next 6 hours. Johnson City Weather Forecasts. Weather Underground provides local & long-range weather forecasts ...Weather Weather sub-navigation. 5-Day Forecast; Long-Range Forecast; Spring Forecast 2024; Frost Dates; Weather History; Gardening Gardening sub-navigation. Garden Planner; Planting Dates Chart; Robin's Garden BlogYou have a small 20% chance of getting 32° by September 4. There is a 50% chance of being hit by a 32° frost starting around September 15. You have a 80% chance of seeing 32° by September 25. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.Some examples that might help: You have a small 20% chance of getting 32° by September 18. There is a 50% chance of being hit by a 32° frost starting around September 28. You have a 80% chance of seeing 32° by October 8. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.

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You have a small 20% chance of getting 32° by October 16. There is a 50% chance of being hit by a 32° frost starting around October 25. You have a 80% chance of seeing 32° by November 2. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.You have a small 20% chance of getting 32° by October 10. There is a 50% chance of being hit by a 32° frost starting around October 20. You have a 80% chance of seeing 32° by October 31. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.Renting a duplex in Madison, TN can be a great way to save money and enjoy the convenience of living close to the city. With its close proximity to downtown Nashville, Madison offe...You have a small 20% chance of getting 32° by September 23. There is a 50% chance of being hit by a 32° frost starting around October 2. You have a 80% chance of seeing 32° by October 12. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.Check out the Johnson City, TN WinterCast. Forecasts the expected snowfall amount, snow accumulation, and with snowfall radar.Planting Guides for Chattanooga. According to the USDA Chattanooga is in USDA Zone 7b. Here is some general info for USDA Zone 7b to help you get started. Average Date of Last Frost (spring) April 15. Average Date of First Frost (fall) October 15. Lowest Expected Low. 5°F.You have a small 20% chance of getting 32° by October 30. There is a 50% chance of being hit by a 32° frost starting around November 12. You have a 80% chance of seeing 32° by November 25. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.Planting Guides for Nashville. According to the USDA Nashville is in USDA Zone 7a. Here is some general info for USDA Zone 7a to help you get started. Average Date of Last Frost (spring) April 15. Average Date of First Frost (fall) October 15. Lowest Expected Low. 0°F. ….

View Full Calendar. There are no events to display. 100 E. Maple St., Johnson City, TN 37601. Phone: (423) 434-5200 Fax: (423) 218-4968. Calendar - Johnson City Schools.As your growing season comes to an end, the nightly temperatures for Mtn City 2, TN start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around October 9, and by November 9 you're almost certain to have received at least one frost event.Italy Interactive Average Last Frost Date Map. Plant Maps. Home (current) About; Home; Italy Last Frost Date Map; Italy Average Last Frost Date Map. Zone 1 Frost Rare: Zone 2 Jan. 21 - Jan. 31: Zone 3 Feb. 1 - Feb. 10: Zone 4 Feb. 11 - Feb. 20: Share: Plantmaps has derived zones indicating the average annual Last frost dates for Italy.2024 Weather History in Johnson City United States. The data for this report comes from the Tri-Cities Regional TN/VA Airport. See all nearby weather stations. Latest Report — 10:53 PM. Sat, Apr 27, 2024 30 min ago UTC 02:53 ... The details of the data sources used for this report can be found on the Tri-Cities Regional TN/VA Airport page ...Dec 11, 2020 ... Paradise Acres - Johnson City, TN was live ... Last viewed on: Apr 15, 2024. More videos you ... Bahama Snow and Brain Freeze. Bahama Snow and ...Fall is the best time of year to fertilize your lawn, both for its optimum health and look heading into the new growing season. Lawn care in Johnson City. We ...Here are the average last frost dates, average first frost dates, average days in the growing season, and USDA zone for several cities in the United States, Canada, and other parts of the world. United …A frost date is the average date of the last light freeze in spring or the first light freeze in fall. Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy damage to most garden plants.Specializing In Hardiness Zone Maps, First/Last Frost Maps, Gardening Maps, Botany Maps, Climate Maps and Horticultural Maps. Most Viewed Maps: United Kingdom Average Last Frost Map; Ontario Plant Hardiness Zone Map; British Columbia Plant Hardiness Zone Map; Last frost date johnson city tn, You have a small 20% chance of getting 32° by November 6. There is a 50% chance of being hit by a 32° frost starting around November 18. You have a 80% chance of seeing 32° by November 30. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., New Brunswick Interactive Average Last Frost Date Map. Plant Maps. Home (current) About; Home; New Brunswick Last Frost Date Map; Map of New Brunswick Average Last Frost Dates. Zone 6 Apr. 11 - Apr. 20: Zone 7 Apr. 21 - Apr. 30: Zone 8 May 1 - May 10: Zone 9 May 11 - May 20: Zone 10 May 21 - May 31:, You have a small 20% chance of getting 32° by October 23. There is a 50% chance of being hit by a 32° frost starting around November 3. You have a 80% chance of seeing 32° by November 14. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., You have a small 20% chance of getting 32° by October 10. There is a 50% chance of being hit by a 32° frost starting around October 20. You have a 80% chance of seeing 32° by October 31. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., Bristol man arrested by Johnson City police after allegedly driving 116 MPH on I-26. Mar 12, 2024. A Bristol man was arrested on a slew of charges after Johnson City police say he was pulled over ..., Jan 26, 2017 ... Does it ever snow in Nashville, TN? ... last frost. Nashville has 6.3 inches of snow ... Northeast Tennessee: (Johnson City, Elizabethton, Mountain ..., Johnson City has several beautiful parks, scenic views, mountain biking, and hiking, Here are the 16 fun and best things to do in Johnson City, Tennessee. By: Author Kyle Kroeger P..., The first frost date is the earliest date in the year that frost is expected to occur, while the last frost date is the latest date that frost is expected. These dates can vary greatly depending on the location and climate, with some areas experiencing frost as early as September and as late as May. In the UK, the average first frost date is ..., First Fall Frost Growing Season; LENOIR CITY, TN: 784' Apr 12: Oct 28: 198 days: Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA. What are 2024 Frost Dates? A frost date is the average date of the last light freeze in spring or the first light freeze in fall., Jun. 1 - Jun. 10. Zone 12. Jun. 11 - Jun. 20. Zone 13. Jun. 21 - Jun. 30. Plantmaps has derived zones indicating the Interactive map of average annual last frost dates for the province of British Columbia., Oct 9. Oct 13. Oct 16. Oct 19. Oct 22. Oct 25. Oct 28. Nov 2. Now that you know your frost dates, use our Garden Planting Calendar for Nashville, Tennessee to know when to sow and transplant your various vegetable plants!, You have a 80% chance of seeing 32° by October 29. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. Now that you know your frost dates, use our Garden Planting Calendar for Johnson City, Tennessee to know when to sow and transplant your various vegetable plants! Frost Dates for other nearby locations., ADJUST FROST DATES ENGLAND. For viewers in Ireland (north and south), Scotland, Wales or France, click here to go to the pages pecially dedicated to frost dates in those countries.This page is for readers in England. We currently have over 600 towns in our frost dates list., A frost date is the average date of the last light freeze in spring or the first light freeze in fall.. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy ..., Climate Averages, Frost Dates, Hardiness Zones and Drought Conditions for Johnson City Tennessee. Plantmaps.com. About; ... Average First Frost Date: Oct. 21 - Oct. 31: Average Last Frost Date: May 1 - May 10: Average Days With Frost: 75-100 Days: Plant Hardiness Zone - 2023: Zone 7b : 5°F to 10°F:, Leaflet | ©Zipdatamaps ©OpenStreetMap Contributors. Share: First Frost Dates were calculated using daily climate data from the period between 1991-2020. List of Average …, You have a small 20% chance of getting 32° by October 13. There is a 50% chance of being hit by a 32° frost starting around October 22. You have a 80% chance of seeing 32° by November 1. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., A frost date is the average date of the last light freeze in spring or the first light freeze in fall.. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy ..., April 4. Alexander County. Taylorsville Tower (TAYL) - Network: ECONET. - Elevation: 1167 ft. above sea level. - Based on data from 2009 to 2019*. * This station has less than 20 years of data, so compare with nearby stations to assess the most accurate freeze dates for this area. October 29., Tri-Cities Records; Highest Temperature. 103 F : June 30, 2012: Lowest Temperature -21 F : January 21, 1985: Highest rainfall total in one day, A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., Jun. 1 - Jun. 10. Zone 16. Jun. 11 - Jun. 20. Zone 17. Jun. 21 - Jun. 30. Plantmaps has derived zones indicating the average annual Last frost dates for United Kingdom., You have a small 20% chance of getting 32° by October 4. There is a 50% chance of being hit by a 32° frost starting around October 12. You have a 80% chance of seeing 32° by October 21. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., You have a small 20% chance of getting 32° by October 4. There is a 50% chance of being hit by a 32° frost starting around October 12. You have a 80% chance of seeing 32° by October 19. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., As your growing season comes to an end, the nightly temperatures for Brownsville, TN start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around October 20, and by November 12 you're almost certain to have received at least one frost event., A frost date is the average date of the last light freeze in spring or the first light freeze in fall.. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and …, You have a small 20% chance of getting 32° by October 11. There is a 50% chance of being hit by a 32° frost starting around October 22. You have a 80% chance of seeing 32° by November 3. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., An Interactive Map of Average Last Frost Dates in Tennessee and a list of locations in Tennessee with Average Last Frost Dates. Plantmaps.com. About; Data and Maps. Extreme Temperatures Frost Data and Maps Hardiness Zones Data and ... Johnson City: May 1 - May 10: Kingsport: Apr. 21 - Apr. 30: Knoxville: Apr. 21 - Apr. 30: La Vergne: Apr. 21 ..., You have a small 20% chance of getting 32° by October 3. There is a 50% chance of being hit by a 32° frost starting around October 10. You have a 80% chance of seeing 32° by October 17. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., You have a 80% chance of seeing 32° by October 29. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. Now that you know your frost dates, use our Garden Planting Calendar for Johnson City, Tennessee to know when to sow …, You have a small 20% chance of getting 32° by October 11. There is a 50% chance of being hit by a 32° frost starting around October 20. You have a 80% chance of seeing 32° by October 29. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.