Only, TN frost dates
How Only compares
- In 8 years out of 10, the last spring frost in Only falls between March 28 and April 28, a 31-day window. The first fall frost falls between October 13 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 90 nights a year at or below 32°F.
- Compared with Franklin, TN, 72 km away, the last frost here is 10 days later than there and the growing season is 17 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 28 |
| 50% (median) | April 13 |
| 10% (safe for tender plants) | April 28 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 13 |
| 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 Only, TN
Only, TN frost dates — last frost Apr 13, first frost Oct 24, zone 7b. whenisthelastfrost.com
When to plant vegetables in Only, 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 Lobelville, TN weather station, 17 km away (elevation 446 ft (136 m)).
Frost dates near Only
- Nunnelly Apr 11 · Oct 27
- Hurricane Mills Apr 13 · Oct 24
- Centerville Apr 11 · Oct 24
- Lobelville Apr 13 · Oct 24
- Mc Ewen Apr 2 · Nov 4
- Waverly Apr 2 · Nov 4
- New Johnsonville Apr 3 · Nov 1
- Duck River Apr 11 · Oct 24
- Lyles Apr 11 · Oct 27
- Bon Aqua Apr 7 · Oct 31
Frequently asked questions
When is the last frost in Only, TN?
The median last spring frost in Only, TN is April 13. There is still about a 10% chance of frost after April 28, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Only, TN?
The median first fall frost is October 24, with about a 10% chance of frost before October 13.
How long is the growing season in Only, TN?
About 194 days between the median last spring frost and first fall frost.
What planting zone is Only, TN?
Only, TN is in USDA hardiness zone 7b.