Bells, TN frost dates
How Bells compares
- In 8 years out of 10, the last spring frost in Bells falls between March 11 and April 12, a 32-day window. The first fall frost falls between October 22 and November 20.
- The median last frost is 10 days earlier than the Tennessee median of Apr 7.
- Its 221-day growing season is longer than 93% of the 548 Tennessee places with a regular frost season (state median 206 days).
- The last frost is 8 days earlier 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 70 nights a year at or below 32°F.
- Compared with Jackson, TN, 24 km away, the last frost here is 5 days earlier than there and the growing season is 11 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 11 |
| 50% (median) | March 28 |
| 10% (safe for tender plants) | April 12 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 22 |
| 50% (median) | November 4 |
| 90% (late) | November 20 |
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 Bells, TN
Bells, TN frost dates — last frost Mar 28, first frost Nov 4, zone 7b. whenisthelastfrost.com
When to plant vegetables in Bells, TN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 3 – Jan 17 | Feb 28 – Mar 14 | — | — |
| Peppers | Jan 17 – Jan 31 | Apr 11 – Apr 25 | — | — |
| Eggplant | Jan 17 – Jan 31 | Apr 11 – Apr 25 | — | — |
| Tomatoes | Jan 31 – Feb 14 | Apr 4 – Apr 18 | — | — |
| Lettuce | Jan 31 – Feb 14 | Mar 7 – Mar 21 | Feb 28 – Apr 4 | Sep 9 – Oct 7 |
| Kale | Jan 31 – Feb 14 | Feb 28 – Mar 14 | Feb 28 – Mar 14 | Aug 26 – Sep 16 |
| Broccoli | Jan 31 – Feb 14 | Mar 14 – Mar 28 | — | Jul 29 – Aug 19 |
| Cabbage | Jan 31 – Feb 14 | Mar 7 – Mar 21 | — | Jul 29 – Aug 19 |
| Cauliflower | Jan 31 – Feb 14 | Mar 14 – Mar 28 | — | Jul 29 – Aug 19 |
| Okra | Feb 14 – Feb 28 | Apr 18 – May 2 | Apr 18 – May 2 | — |
| Basil | Feb 14 – Feb 28 | Apr 4 – Apr 18 | — | — |
| Peas | — | — | Feb 14 – Mar 7 | Aug 12 – Sep 2 |
| Spinach | — | — | Feb 14 – Mar 7 | Sep 9 – Sep 30 |
| Radishes | — | — | Feb 21 – Apr 4 | Sep 23 – Oct 14 |
| Cucumbers | Feb 28 – Mar 7 | Apr 11 – Apr 18 | Apr 4 – Apr 18 | Aug 19 – Sep 2 |
| Zucchini & Summer Squash | Feb 28 – Mar 7 | — | Apr 4 – Apr 18 | Aug 26 – Sep 9 |
| Winter Squash & Pumpkins | Feb 28 – Mar 7 | — | Apr 4 – Apr 18 | — |
| Melons & Watermelon | Feb 28 – Mar 7 | Apr 11 – Apr 25 | — | — |
| Carrots | — | — | Mar 7 – Apr 4 | Aug 12 – Aug 26 |
| Beets | — | — | Mar 7 – Apr 4 | Aug 26 – Sep 9 |
| Potatoes | — | — | Mar 7 – Mar 28 | — |
| Swiss Chard | — | — | Mar 14 – Apr 11 | Aug 26 – Sep 9 |
| Cilantro | — | — | Mar 14 – Apr 4 | Sep 9 – Sep 30 |
| Green Beans | — | — | Apr 4 – Apr 25 | Aug 19 – Sep 2 |
| Sweet Corn | — | — | Apr 4 – Apr 18 | — |
| Sweet Potatoes | — | Apr 11 – May 2 | — | — |
| Garlic | — | — | — | Oct 21 – Nov 25 |
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 Alamo 1 N, TN weather station, 10 km away (elevation 331 ft (101 m)).
Frost dates near Bells
- Fruitvale Mar 28 · Nov 4
- Gadsden Mar 28 · Nov 4
- Alamo Mar 28 · Nov 4
- Crockett Mills Mar 28 · Nov 4
- Maury City Mar 28 · Nov 4
- Humboldt Apr 4 · Oct 30
- Denmark Apr 5 · Oct 29
- Brownsville Mar 29 · Nov 5
- Jackson Apr 2 · Oct 29
- Friendship Mar 28 · Nov 4
Frequently asked questions
When is the last frost in Bells, TN?
The median last spring frost in Bells, TN is March 28. There is still about a 10% chance of frost after April 12, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Bells, TN?
The median first fall frost is November 4, with about a 10% chance of frost before October 22.
How long is the growing season in Bells, TN?
About 221 days between the median last spring frost and first fall frost.
What planting zone is Bells, TN?
Bells, TN is in USDA hardiness zone 7b.