Summitville, TN frost dates
Last spring frostApr 13median date
First fall frostOct 24median date
Growing season194 daysfrost-free
Hardiness zone7bZone 7b
How Summitville compares
- In 8 years out of 10, the last spring frost in Summitville falls between March 27 and April 30, a 34-day window. The first fall frost falls between October 11 and November 5.
- The median last frost is 6 days later than the Tennessee median of Apr 7.
- Its 194-day growing season is longer than 24% of the 548 Tennessee places with a regular frost season (state median 206 days).
- The last frost is 8 days later than the zone 7b median of Apr 5. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 7b chart.
- The weather station records an average of 94 nights a year at or below 32°F.
- Compared with Murfreesboro, TN, 49 km away, the last frost here is 4 days later than there and the growing season is 7 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 27 |
| 50% (median) | April 13 |
| 10% (safe for tender plants) | April 30 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 11 |
| 50% (median) | October 24 |
| 90% (late) | November 5 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Summitville, TN
Summitville, TN frost dates — last frost Apr 13, first frost Oct 24, zone 7b. whenisthelastfrost.com
Crop
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Start indoors: Jan 19 to Feb 2Transplant outside: Mar 16 to Mar 30
Start indoors: Feb 2 to Feb 16Transplant outside: Apr 27 to May 11
Start indoors: Feb 2 to Feb 16Transplant outside: Apr 27 to May 11
Start indoors: Feb 16 to Mar 2Transplant outside: Apr 20 to May 4
Start indoors: Feb 16 to Mar 2Transplant outside: Mar 23 to Apr 6Sow outdoors: Mar 16 to Apr 20Plant for fall: Aug 29 to Sep 26
Start indoors: Feb 16 to Mar 2Transplant outside: Mar 16 to Mar 30Sow outdoors: Mar 16 to Mar 30Plant for fall: Aug 15 to Sep 5
Start indoors: Feb 16 to Mar 2Transplant outside: Mar 30 to Apr 13Plant for fall: Jul 18 to Aug 8
Start indoors: Feb 16 to Mar 2Transplant outside: Mar 23 to Apr 6Plant for fall: Jul 18 to Aug 8
Start indoors: Feb 16 to Mar 2Transplant outside: Mar 30 to Apr 13Plant for fall: Jul 18 to Aug 8
Start indoors: Mar 2 to Mar 16Transplant outside: May 4 to May 18Sow outdoors: May 4 to May 18
Start indoors: Mar 2 to Mar 16Transplant outside: Apr 20 to May 4
Sow outdoors: Mar 2 to Mar 23Plant for fall: Aug 1 to Aug 22
Sow outdoors: Mar 2 to Mar 23Plant for fall: Aug 29 to Sep 19
Sow outdoors: Mar 9 to Apr 20Plant for fall: Sep 12 to Oct 3
Start indoors: Mar 16 to Mar 23Transplant outside: Apr 27 to May 4Sow outdoors: Apr 20 to May 4Plant for fall: Aug 8 to Aug 22
Start indoors: Mar 16 to Mar 23Sow outdoors: Apr 20 to May 4Plant for fall: Aug 15 to Aug 29
Start indoors: Mar 16 to Mar 23Sow outdoors: Apr 20 to May 4
Start indoors: Mar 16 to Mar 23Transplant outside: Apr 27 to May 11
Sow outdoors: Mar 23 to Apr 20Plant for fall: Aug 1 to Aug 15
Sow outdoors: Mar 23 to Apr 20Plant for fall: Aug 15 to Aug 29
Sow outdoors: Mar 23 to Apr 13
Sow outdoors: Mar 30 to Apr 27Plant for fall: Aug 15 to Aug 29
Sow outdoors: Mar 30 to Apr 20Plant for fall: Aug 29 to Sep 19
Sow outdoors: Apr 20 to May 11Plant for fall: Aug 8 to Aug 22
Sow outdoors: Apr 20 to May 4
Transplant outside: Apr 27 to May 18
Plant for fall: Oct 10 to Nov 14
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Summitville, TN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 19 – Feb 2 | Mar 16 – Mar 30 | — | — |
| Peppers | Feb 2 – Feb 16 | Apr 27 – May 11 | — | — |
| Eggplant | Feb 2 – Feb 16 | Apr 27 – May 11 | — | — |
| Tomatoes | Feb 16 – Mar 2 | Apr 20 – May 4 | — | — |
| Lettuce | Feb 16 – Mar 2 | Mar 23 – Apr 6 | Mar 16 – Apr 20 | Aug 29 – Sep 26 |
| Kale | Feb 16 – Mar 2 | Mar 16 – Mar 30 | Mar 16 – Mar 30 | Aug 15 – Sep 5 |
| Broccoli | Feb 16 – Mar 2 | Mar 30 – Apr 13 | — | Jul 18 – Aug 8 |
| Cabbage | Feb 16 – Mar 2 | Mar 23 – Apr 6 | — | Jul 18 – Aug 8 |
| Cauliflower | Feb 16 – Mar 2 | Mar 30 – Apr 13 | — | Jul 18 – Aug 8 |
| Okra | Mar 2 – Mar 16 | May 4 – May 18 | May 4 – May 18 | — |
| Basil | Mar 2 – Mar 16 | Apr 20 – May 4 | — | — |
| Peas | — | — | Mar 2 – Mar 23 | Aug 1 – Aug 22 |
| Spinach | — | — | Mar 2 – Mar 23 | Aug 29 – Sep 19 |
| Radishes | — | — | Mar 9 – Apr 20 | Sep 12 – Oct 3 |
| Cucumbers | Mar 16 – Mar 23 | Apr 27 – May 4 | Apr 20 – May 4 | Aug 8 – Aug 22 |
| Zucchini & Summer Squash | Mar 16 – Mar 23 | — | Apr 20 – May 4 | Aug 15 – Aug 29 |
| Winter Squash & Pumpkins | Mar 16 – Mar 23 | — | Apr 20 – May 4 | — |
| Melons & Watermelon | Mar 16 – Mar 23 | Apr 27 – May 11 | — | — |
| Carrots | — | — | Mar 23 – Apr 20 | Aug 1 – Aug 15 |
| Beets | — | — | Mar 23 – Apr 20 | Aug 15 – Aug 29 |
| Potatoes | — | — | Mar 23 – Apr 13 | — |
| Swiss Chard | — | — | Mar 30 – Apr 27 | Aug 15 – Aug 29 |
| Cilantro | — | — | Mar 30 – Apr 20 | Aug 29 – Sep 19 |
| Green Beans | — | — | Apr 20 – May 11 | Aug 8 – Aug 22 |
| Sweet Corn | — | — | Apr 20 – May 4 | — |
| Sweet Potatoes | — | Apr 27 – May 18 | — | — |
| Garlic | — | — | — | Oct 10 – Nov 14 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Manchester #2, TN weather station, 10 km away (elevation 1,070 ft (326 m)).
Frost dates near Summitville
- Morrison Apr 7 · Oct 30
- Arnold Afb Apr 13 · Oct 24
- Manchester Apr 13 · Oct 24
- Viola Apr 7 · Oct 30
- Smartt Apr 7 · Oct 30
- Bradyville Apr 17 · Oct 21
- Hillsboro Apr 2 · Nov 4
- Beechgrove Apr 1 · Nov 2
- Mcminnville Apr 7 · Oct 30
- Altamont Apr 21 · Oct 20
Frequently asked questions
When is the last frost in Summitville, TN?
The median last spring frost in Summitville, TN is April 13. There is still about a 10% chance of frost after April 30, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Summitville, TN?
The median first fall frost is October 24, with about a 10% chance of frost before October 11.
How long is the growing season in Summitville, TN?
About 194 days between the median last spring frost and first fall frost.
What planting zone is Summitville, TN?
Summitville, TN is in USDA hardiness zone 7b.