Zavalla, TX frost dates
How Zavalla compares
- In 8 years out of 10, the last spring frost in Zavalla falls between January 28 and March 23, a 54-day window. The first fall frost falls between November 9 and December 27.
- The median last frost is 19 days earlier than the Texas median of Mar 15.
- Its 280-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 30 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | January 28 |
| 50% (median) | February 24 |
| 10% (safe for tender plants) | March 23 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 9 |
| 50% (median) | December 1 |
| 90% (late) | December 27 |
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 Zavalla, TX
Zavalla, TX frost dates — last frost Feb 24, first frost Dec 1, zone 9a. whenisthelastfrost.com
When to plant vegetables in Zavalla, 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 6 – Nov 3 |
| Kale | Dec 30 – Jan 13 | Jan 27 – Feb 10 | Jan 27 – Feb 10 | Sep 22 – Oct 13 |
| Broccoli | Dec 30 – Jan 13 | Feb 10 – Feb 24 | — | Aug 25 – Sep 15 |
| Cabbage | Dec 30 – Jan 13 | Feb 3 – Feb 17 | — | Aug 25 – Sep 15 |
| Cauliflower | Dec 30 – Jan 13 | Feb 10 – Feb 24 | — | Aug 25 – Sep 15 |
| 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 8 – Sep 29 |
| Spinach | — | — | Jan 13 – Feb 3 | Oct 6 – Oct 27 |
| Radishes | — | — | Jan 20 – Mar 3 | Oct 20 – Nov 10 |
| Cucumbers | Jan 27 – Feb 3 | Mar 10 – Mar 17 | Mar 3 – Mar 17 | Sep 15 – Sep 29 |
| Zucchini & Summer Squash | Jan 27 – Feb 3 | — | Mar 3 – Mar 17 | Sep 22 – Oct 6 |
| 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 8 – Sep 22 |
| Beets | — | — | Feb 3 – Mar 3 | Sep 22 – Oct 6 |
| Potatoes | — | — | Feb 3 – Feb 24 | — |
| Swiss Chard | — | — | Feb 10 – Mar 10 | Sep 22 – Oct 6 |
| Cilantro | — | — | Feb 10 – Mar 3 | Oct 6 – Oct 27 |
| Green Beans | — | — | Mar 3 – Mar 24 | Sep 15 – Sep 29 |
| Sweet Corn | — | — | Mar 3 – Mar 17 | — |
| Sweet Potatoes | — | Mar 10 – Mar 31 | — | — |
| Garlic | — | — | — | Nov 17 – Dec 22 |
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 Sam Rayburn Dam, TX weather station, 29 km away (elevation 190 ft (58 m)).
Frost dates near Zavalla
- Huntington Mar 11 · Nov 15
- Broaddus Mar 18 · Nov 13
- Etoile Mar 18 · Nov 13
- Colmesneil Mar 9 · Nov 22
- Chester Mar 11 · Nov 15
- Lufkin Mar 11 · Nov 15
- Diboll Mar 11 · Nov 15
- Doucette Mar 9 · Nov 22
- Chireno Mar 13 · Nov 17
- Pineland Feb 24 · Dec 1
Frequently asked questions
When is the last frost in Zavalla, TX?
The median last spring frost in Zavalla, TX is February 24. There is still about a 10% chance of frost after March 23, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Zavalla, TX?
The median first fall frost is December 1, with about a 10% chance of frost before November 9.
How long is the growing season in Zavalla, TX?
About 280 days between the median last spring frost and first fall frost.
What planting zone is Zavalla, TX?
Zavalla, TX is in USDA hardiness zone 9a.