Frost dates for 37024 — Brentwood, TN
How Brentwood compares
- In 8 years out of 10, the last spring frost in Brentwood falls between March 31 and May 4, a 34-day window. The first fall frost falls between October 13 and November 5.
- The median last frost is 8 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 10 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 98 nights a year at or below 32°F.
- Compared with Franklin, TN, 14 km away, the last frost here is 12 days later than there and the growing season is 17 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 31 |
| 50% (median) | April 15 |
| 10% (safe for tender plants) | May 4 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 13 |
| 50% (median) | October 26 |
| 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 Brentwood, TN
Frost dates for 37024 — Brentwood, TN — last frost Apr 15, first frost Oct 26, zone 7b. whenisthelastfrost.com
When to plant vegetables in Brentwood, TN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 21 – Feb 4 | Mar 18 – Apr 1 | — | — |
| Peppers | Feb 4 – Feb 18 | Apr 29 – May 13 | — | — |
| Eggplant | Feb 4 – Feb 18 | Apr 29 – May 13 | — | — |
| Tomatoes | Feb 18 – Mar 4 | Apr 22 – May 6 | — | — |
| Lettuce | Feb 18 – Mar 4 | Mar 25 – Apr 8 | Mar 18 – Apr 22 | Aug 31 – Sep 28 |
| Kale | Feb 18 – Mar 4 | Mar 18 – Apr 1 | Mar 18 – Apr 1 | Aug 17 – Sep 7 |
| Broccoli | Feb 18 – Mar 4 | Apr 1 – Apr 15 | — | Jul 20 – Aug 10 |
| Cabbage | Feb 18 – Mar 4 | Mar 25 – Apr 8 | — | Jul 20 – Aug 10 |
| Cauliflower | Feb 18 – Mar 4 | Apr 1 – Apr 15 | — | Jul 20 – Aug 10 |
| Okra | Mar 4 – Mar 18 | May 6 – May 20 | May 6 – May 20 | — |
| Basil | Mar 4 – Mar 18 | Apr 22 – May 6 | — | — |
| Peas | — | — | Mar 4 – Mar 25 | Aug 3 – Aug 24 |
| Spinach | — | — | Mar 4 – Mar 25 | Aug 31 – Sep 21 |
| Radishes | — | — | Mar 11 – Apr 22 | Sep 14 – Oct 5 |
| Cucumbers | Mar 18 – Mar 25 | Apr 29 – May 6 | Apr 22 – May 6 | Aug 10 – Aug 24 |
| Zucchini & Summer Squash | Mar 18 – Mar 25 | — | Apr 22 – May 6 | Aug 17 – Aug 31 |
| Winter Squash & Pumpkins | Mar 18 – Mar 25 | — | Apr 22 – May 6 | — |
| Melons & Watermelon | Mar 18 – Mar 25 | Apr 29 – May 13 | — | — |
| Carrots | — | — | Mar 25 – Apr 22 | Aug 3 – Aug 17 |
| Beets | — | — | Mar 25 – Apr 22 | Aug 17 – Aug 31 |
| Potatoes | — | — | Mar 25 – Apr 15 | — |
| Swiss Chard | — | — | Apr 1 – Apr 29 | Aug 17 – Aug 31 |
| Cilantro | — | — | Apr 1 – Apr 22 | Aug 31 – Sep 21 |
| Green Beans | — | — | Apr 22 – May 13 | Aug 10 – Aug 24 |
| Sweet Corn | — | — | Apr 22 – May 6 | — |
| Sweet Potatoes | — | Apr 29 – May 20 | — | — |
| Garlic | — | — | — | Oct 12 – Nov 16 |
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 Brentwood, TN weather station, 5 km away (elevation 709 ft (216 m)).
ZIP codes in Brentwood: 37024 37027
Frost dates near Brentwood
- Antioch Apr 4 · Oct 31
- Franklin Apr 3 · Oct 31
- Nolensville Apr 15 · Oct 26
- Nashville Apr 1 · Oct 31
- Madison Apr 1 · Oct 31
- Arrington Apr 13 · Oct 21
- Hermitage Apr 1 · Nov 4
- Pegram Apr 13 · Oct 25
Frequently asked questions
When is the last frost in Brentwood, TN?
The median last spring frost in Brentwood, TN is April 15. There is still about a 10% chance of frost after May 4, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Brentwood, TN?
The median first fall frost is October 26, with about a 10% chance of frost before October 13.
How long is the growing season in Brentwood, TN?
About 194 days between the median last spring frost and first fall frost.
What planting zone is Brentwood, TN?
Brentwood, TN is in USDA hardiness zone 7b.