Powell, TX frost dates
How Powell compares
- In 8 years out of 10, the last spring frost in Powell falls between February 14 and March 30, a 44-day window. The first fall frost falls between November 6 and December 12.
- The median last frost is 8 days earlier than the Texas median of Mar 15.
- Its 261-day growing season is longer than 73% of the 1,316 Texas places with a regular frost season (state median 245 days).
- The last frost is 9 days earlier than the zone 8b median of Mar 16. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 8b chart.
- The weather station records an average of 26 nights a year at or below 32°F.
- Compared with Desoto, TX, 73 km away, the last frost here is 1 day later than there and the growing season is 3 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | February 14 |
| 50% (median) | March 7 |
| 10% (safe for tender plants) | March 30 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 6 |
| 50% (median) | November 23 |
| 90% (late) | December 12 |
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 Powell, TX
Powell, TX frost dates — last frost Mar 7, first frost Nov 23, zone 8b. whenisthelastfrost.com
When to plant vegetables in Powell, TX
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 13 – Dec 27 | Feb 7 – Feb 21 | — | — |
| Peppers | Dec 27 – Jan 10 | Mar 21 – Apr 4 | — | — |
| Eggplant | Dec 27 – Jan 10 | Mar 21 – Apr 4 | — | — |
| Tomatoes | Jan 10 – Jan 24 | Mar 14 – Mar 28 | — | — |
| Lettuce | Jan 10 – Jan 24 | Feb 14 – Feb 28 | Feb 7 – Mar 14 | Sep 28 – Oct 26 |
| Kale | Jan 10 – Jan 24 | Feb 7 – Feb 21 | Feb 7 – Feb 21 | Sep 14 – Oct 5 |
| Broccoli | Jan 10 – Jan 24 | Feb 21 – Mar 7 | — | Aug 17 – Sep 7 |
| Cabbage | Jan 10 – Jan 24 | Feb 14 – Feb 28 | — | Aug 17 – Sep 7 |
| Cauliflower | Jan 10 – Jan 24 | Feb 21 – Mar 7 | — | Aug 17 – Sep 7 |
| Okra | Jan 24 – Feb 7 | Mar 28 – Apr 11 | Mar 28 – Apr 11 | — |
| Basil | Jan 24 – Feb 7 | Mar 14 – Mar 28 | — | — |
| Peas | — | — | Jan 24 – Feb 14 | Aug 31 – Sep 21 |
| Spinach | — | — | Jan 24 – Feb 14 | Sep 28 – Oct 19 |
| Radishes | — | — | Jan 31 – Mar 14 | Oct 12 – Nov 2 |
| Cucumbers | Feb 7 – Feb 14 | Mar 21 – Mar 28 | Mar 14 – Mar 28 | Sep 7 – Sep 21 |
| Zucchini & Summer Squash | Feb 7 – Feb 14 | — | Mar 14 – Mar 28 | Sep 14 – Sep 28 |
| Winter Squash & Pumpkins | Feb 7 – Feb 14 | — | Mar 14 – Mar 28 | — |
| Melons & Watermelon | Feb 7 – Feb 14 | Mar 21 – Apr 4 | — | — |
| Carrots | — | — | Feb 14 – Mar 14 | Aug 31 – Sep 14 |
| Beets | — | — | Feb 14 – Mar 14 | Sep 14 – Sep 28 |
| Potatoes | — | — | Feb 14 – Mar 7 | — |
| Swiss Chard | — | — | Feb 21 – Mar 21 | Sep 14 – Sep 28 |
| Cilantro | — | — | Feb 21 – Mar 14 | Sep 28 – Oct 19 |
| Green Beans | — | — | Mar 14 – Apr 4 | Sep 7 – Sep 21 |
| Sweet Corn | — | — | Mar 14 – Mar 28 | — |
| Sweet Potatoes | — | Mar 21 – Apr 11 | — | — |
| Garlic | — | — | — | Nov 9 – Dec 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 Corsicana Campbell Fld, TX weather station, 12 km away (elevation 449 ft (137 m)).
Frost dates near Powell
- Kerens Mar 7 · Nov 23
- Corsicana Mar 7 · Nov 23
- Rice Mar 14 · Nov 16
- Kemp Mar 14 · Nov 16
- Chatfield Mar 14 · Nov 16
- Trinidad Mar 18 · Nov 12
- Streetman Mar 7 · Nov 23
- Richland Mar 7 · Nov 23
- Barry Mar 14 · Nov 16
- Purdon Mar 13 · Nov 14
Frequently asked questions
When is the last frost in Powell, TX?
The median last spring frost in Powell, TX is March 7. There is still about a 10% chance of frost after March 30, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Powell, TX?
The median first fall frost is November 23, with about a 10% chance of frost before November 6.
How long is the growing season in Powell, TX?
About 261 days between the median last spring frost and first fall frost.
What planting zone is Powell, TX?
Powell, TX is in USDA hardiness zone 8b.