Stewart, TN frost dates
How Stewart compares
- In 8 years out of 10, the last spring frost in Stewart falls between March 24 and April 24, a 31-day window. The first fall frost falls between October 21 and November 18.
- The median last frost is the same as the Tennessee median of Apr 7.
- Its 210-day growing season is longer than 67% of the 548 Tennessee places with a regular frost season (state median 206 days).
- The last frost is typical for zone 7b, where the median is Apr 5.
- The weather station records an average of 84 nights a year at or below 32°F.
- Compared with Clarksville, TN, 51 km away, the last frost here is 4 days later than there and the growing season is 2 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 24 |
| 50% (median) | April 7 |
| 10% (safe for tender plants) | April 24 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 21 |
| 50% (median) | November 3 |
| 90% (late) | November 18 |
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 Stewart, TN
Stewart, TN frost dates — last frost Apr 7, first frost Nov 3, zone 7b. whenisthelastfrost.com
When to plant vegetables in Stewart, TN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 13 – Jan 27 | Mar 10 – Mar 24 | — | — |
| Peppers | Jan 27 – Feb 10 | Apr 21 – May 5 | — | — |
| Eggplant | Jan 27 – Feb 10 | Apr 21 – May 5 | — | — |
| Tomatoes | Feb 10 – Feb 24 | Apr 14 – Apr 28 | — | — |
| Lettuce | Feb 10 – Feb 24 | Mar 17 – Mar 31 | Mar 10 – Apr 14 | Sep 8 – Oct 6 |
| Kale | Feb 10 – Feb 24 | Mar 10 – Mar 24 | Mar 10 – Mar 24 | Aug 25 – Sep 15 |
| Broccoli | Feb 10 – Feb 24 | Mar 24 – Apr 7 | — | Jul 28 – Aug 18 |
| Cabbage | Feb 10 – Feb 24 | Mar 17 – Mar 31 | — | Jul 28 – Aug 18 |
| Cauliflower | Feb 10 – Feb 24 | Mar 24 – Apr 7 | — | Jul 28 – Aug 18 |
| Okra | Feb 24 – Mar 10 | Apr 28 – May 12 | Apr 28 – May 12 | — |
| Basil | Feb 24 – Mar 10 | Apr 14 – Apr 28 | — | — |
| Peas | — | — | Feb 24 – Mar 17 | Aug 11 – Sep 1 |
| Spinach | — | — | Feb 24 – Mar 17 | Sep 8 – Sep 29 |
| Radishes | — | — | Mar 3 – Apr 14 | Sep 22 – Oct 13 |
| Cucumbers | Mar 10 – Mar 17 | Apr 21 – Apr 28 | Apr 14 – Apr 28 | Aug 18 – Sep 1 |
| Zucchini & Summer Squash | Mar 10 – Mar 17 | — | Apr 14 – Apr 28 | Aug 25 – Sep 8 |
| Winter Squash & Pumpkins | Mar 10 – Mar 17 | — | Apr 14 – Apr 28 | — |
| Melons & Watermelon | Mar 10 – Mar 17 | Apr 21 – May 5 | — | — |
| Carrots | — | — | Mar 17 – Apr 14 | Aug 11 – Aug 25 |
| Beets | — | — | Mar 17 – Apr 14 | Aug 25 – Sep 8 |
| Potatoes | — | — | Mar 17 – Apr 7 | — |
| Swiss Chard | — | — | Mar 24 – Apr 21 | Aug 25 – Sep 8 |
| Cilantro | — | — | Mar 24 – Apr 14 | Sep 8 – Sep 29 |
| Green Beans | — | — | Apr 14 – May 5 | Aug 18 – Sep 1 |
| Sweet Corn | — | — | Apr 14 – Apr 28 | — |
| Sweet Potatoes | — | Apr 21 – May 12 | — | — |
| Garlic | — | — | — | Oct 20 – Nov 24 |
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 Tennessee Ridge, TN weather station, 8 km away (elevation 722 ft (220 m)).
Frost dates near Stewart
- Tennessee Ridge Apr 7 · Nov 3
- Erin Apr 7 · Nov 3
- Dover Apr 4 · Oct 31
- Big Sandy Apr 8 · Oct 29
- Cumberland City Apr 7 · Nov 3
- Eva Apr 3 · Nov 1
- Springville Apr 8 · Oct 29
- Indian Mound Apr 4 · Oct 31
- Waverly Apr 2 · Nov 4
- Buchanan Apr 7 · Oct 31
Frequently asked questions
When is the last frost in Stewart, TN?
The median last spring frost in Stewart, TN is April 7. There is still about a 10% chance of frost after April 24, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Stewart, TN?
The median first fall frost is November 3, with about a 10% chance of frost before October 21.
How long is the growing season in Stewart, TN?
About 210 days between the median last spring frost and first fall frost.
What planting zone is Stewart, TN?
Stewart, TN is in USDA hardiness zone 7b.