Devine, TX frost dates
How Devine compares
- In 8 years out of 10, the last spring frost in Devine falls between January 23 and March 14, a 50-day window. The first fall frost falls between November 14 and December 30.
- The median last frost is 19 days earlier than the Texas median of Mar 15.
- Its 281-day growing season is longer than 88% of the 1,316 Texas places with a regular frost season (state median 245 days).
- The last frost is 7 days earlier than the zone 9a median of Mar 3. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 9a chart.
- The weather station records an average of 17 nights a year at or below 32°F.
- Compared with San Antonio, TX, 53 km away, the last frost here is 1 day earlier than there and the growing season is 5 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | January 23 |
| 50% (median) | February 24 |
| 10% (safe for tender plants) | March 14 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 14 |
| 50% (median) | December 2 |
| 90% (late) | December 30 |
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 Devine, TX
Devine, TX frost dates — last frost Feb 24, first frost Dec 2, zone 9a. whenisthelastfrost.com
When to plant vegetables in Devine, TX
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 2 – Dec 16 | Jan 27 – Feb 10 | — | — |
| Peppers | Dec 16 – Dec 30 | Mar 10 – Mar 24 | — | — |
| Eggplant | Dec 16 – Dec 30 | Mar 10 – Mar 24 | — | — |
| Tomatoes | Dec 30 – Jan 13 | Mar 3 – Mar 17 | — | — |
| Lettuce | Dec 30 – Jan 13 | Feb 3 – Feb 17 | Jan 27 – Mar 3 | Oct 7 – Nov 4 |
| Kale | Dec 30 – Jan 13 | Jan 27 – Feb 10 | Jan 27 – Feb 10 | Sep 23 – Oct 14 |
| Broccoli | Dec 30 – Jan 13 | Feb 10 – Feb 24 | — | Aug 26 – Sep 16 |
| Cabbage | Dec 30 – Jan 13 | Feb 3 – Feb 17 | — | Aug 26 – Sep 16 |
| Cauliflower | Dec 30 – Jan 13 | Feb 10 – Feb 24 | — | Aug 26 – Sep 16 |
| Okra | Jan 13 – Jan 27 | Mar 17 – Mar 31 | Mar 17 – Mar 31 | — |
| Basil | Jan 13 – Jan 27 | Mar 3 – Mar 17 | — | — |
| Peas | — | — | Jan 13 – Feb 3 | Sep 9 – Sep 30 |
| Spinach | — | — | Jan 13 – Feb 3 | Oct 7 – Oct 28 |
| Radishes | — | — | Jan 20 – Mar 3 | Oct 21 – Nov 11 |
| Cucumbers | Jan 27 – Feb 3 | Mar 10 – Mar 17 | Mar 3 – Mar 17 | Sep 16 – Sep 30 |
| Zucchini & Summer Squash | Jan 27 – Feb 3 | — | Mar 3 – Mar 17 | Sep 23 – Oct 7 |
| Winter Squash & Pumpkins | Jan 27 – Feb 3 | — | Mar 3 – Mar 17 | — |
| Melons & Watermelon | Jan 27 – Feb 3 | Mar 10 – Mar 24 | — | — |
| Carrots | — | — | Feb 3 – Mar 3 | Sep 9 – Sep 23 |
| Beets | — | — | Feb 3 – Mar 3 | Sep 23 – Oct 7 |
| Potatoes | — | — | Feb 3 – Feb 24 | — |
| Swiss Chard | — | — | Feb 10 – Mar 10 | Sep 23 – Oct 7 |
| Cilantro | — | — | Feb 10 – Mar 3 | Oct 7 – Oct 28 |
| Green Beans | — | — | Mar 3 – Mar 24 | Sep 16 – Sep 30 |
| Sweet Corn | — | — | Mar 3 – Mar 17 | — |
| Sweet Potatoes | — | Mar 10 – Mar 31 | — | — |
| Garlic | — | — | — | Nov 18 – Dec 23 |
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 Lytle 3w, TX weather station, 11 km away (elevation 722 ft (220 m)).
Frost dates near Devine
- Natalia Feb 24 · Dec 2
- Bigfoot Feb 26 · Nov 28
- Lytle Feb 24 · Dec 2
- Moore Feb 24 · Dec 2
- La Coste Feb 24 · Dec 2
- Atascosa Feb 24 · Dec 2
- Castroville Feb 24 · Dec 2
- Yancey Feb 28 · Nov 27
- Somerset Feb 24 · Dec 2
- Von Ormy Feb 22 · Dec 2
Frequently asked questions
When is the last frost in Devine, TX?
The median last spring frost in Devine, TX is February 24. There is still about a 10% chance of frost after March 14, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Devine, TX?
The median first fall frost is December 2, with about a 10% chance of frost before November 14.
How long is the growing season in Devine, TX?
About 281 days between the median last spring frost and first fall frost.
What planting zone is Devine, TX?
Devine, TX is in USDA hardiness zone 9a.