Buna, TX frost dates
How Buna compares
- In 8 years out of 10, the last spring frost in Buna falls between January 29 and March 18, a 48-day window. The first fall frost falls between November 8 and December 21.
- The median last frost is 18 days earlier than the Texas median of Mar 15.
- Its 278-day growing season is longer than 87% of the 1,316 Texas places with a regular frost season (state median 245 days).
- The last frost is 6 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 24 nights a year at or below 32°F.
- Compared with Beaumont, TX, 39 km away, the last frost here is 11 days later than there and the growing season is 15 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | January 29 |
| 50% (median) | February 25 |
| 10% (safe for tender plants) | March 18 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 8 |
| 50% (median) | November 30 |
| 90% (late) | December 21 |
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 Buna, TX
Buna, TX frost dates — last frost Feb 25, first frost Nov 30, zone 9a. whenisthelastfrost.com
When to plant vegetables in Buna, TX
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 3 – Dec 17 | Jan 28 – Feb 11 | — | — |
| Peppers | Dec 17 – Dec 31 | Mar 11 – Mar 25 | — | — |
| Eggplant | Dec 17 – Dec 31 | Mar 11 – Mar 25 | — | — |
| Tomatoes | Dec 31 – Jan 14 | Mar 4 – Mar 18 | — | — |
| Lettuce | Dec 31 – Jan 14 | Feb 4 – Feb 18 | Jan 28 – Mar 4 | Oct 5 – Nov 2 |
| Kale | Dec 31 – Jan 14 | Jan 28 – Feb 11 | Jan 28 – Feb 11 | Sep 21 – Oct 12 |
| Broccoli | Dec 31 – Jan 14 | Feb 11 – Feb 25 | — | Aug 24 – Sep 14 |
| Cabbage | Dec 31 – Jan 14 | Feb 4 – Feb 18 | — | Aug 24 – Sep 14 |
| Cauliflower | Dec 31 – Jan 14 | Feb 11 – Feb 25 | — | Aug 24 – Sep 14 |
| Okra | Jan 14 – Jan 28 | Mar 18 – Apr 1 | Mar 18 – Apr 1 | — |
| Basil | Jan 14 – Jan 28 | Mar 4 – Mar 18 | — | — |
| Peas | — | — | Jan 14 – Feb 4 | Sep 7 – Sep 28 |
| Spinach | — | — | Jan 14 – Feb 4 | Oct 5 – Oct 26 |
| Radishes | — | — | Jan 21 – Mar 4 | Oct 19 – Nov 9 |
| Cucumbers | Jan 28 – Feb 4 | Mar 11 – Mar 18 | Mar 4 – Mar 18 | Sep 14 – Sep 28 |
| Zucchini & Summer Squash | Jan 28 – Feb 4 | — | Mar 4 – Mar 18 | Sep 21 – Oct 5 |
| Winter Squash & Pumpkins | Jan 28 – Feb 4 | — | Mar 4 – Mar 18 | — |
| Melons & Watermelon | Jan 28 – Feb 4 | Mar 11 – Mar 25 | — | — |
| Carrots | — | — | Feb 4 – Mar 4 | Sep 7 – Sep 21 |
| Beets | — | — | Feb 4 – Mar 4 | Sep 21 – Oct 5 |
| Potatoes | — | — | Feb 4 – Feb 25 | — |
| Swiss Chard | — | — | Feb 11 – Mar 11 | Sep 21 – Oct 5 |
| Cilantro | — | — | Feb 11 – Mar 4 | Oct 5 – Oct 26 |
| Green Beans | — | — | Mar 4 – Mar 25 | Sep 14 – Sep 28 |
| Sweet Corn | — | — | Mar 4 – Mar 18 | — |
| Sweet Potatoes | — | Mar 11 – Apr 1 | — | — |
| Garlic | — | — | — | Nov 16 – Dec 21 |
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 Lumberton, TX weather station, 26 km away (elevation 39 ft (12 m)).
Frost dates near Buna
- Evadale Feb 25 · Nov 30
- Silsbee Feb 25 · Nov 30
- Call Feb 28 · Nov 23
- Fred Mar 9 · Nov 22
- Mauriceville Feb 28 · Nov 23
- Lumberton Feb 25 · Nov 30
- Deweyville Feb 28 · Nov 23
- Kirbyville Mar 9 · Nov 22
- Spurger Mar 9 · Nov 22
- Vidor Feb 14 · Dec 4
Frequently asked questions
When is the last frost in Buna, TX?
The median last spring frost in Buna, TX is February 25. There is still about a 10% chance of frost after March 18, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Buna, TX?
The median first fall frost is November 30, with about a 10% chance of frost before November 8.
How long is the growing season in Buna, TX?
About 278 days between the median last spring frost and first fall frost.
What planting zone is Buna, TX?
Buna, TX is in USDA hardiness zone 9a.