Wellborn, TX frost dates
How Wellborn compares
- In 8 years out of 10, the last spring frost in Wellborn falls between January 31 and March 18, a 46-day window. The first fall frost falls between November 10 and December 26.
- The median last frost is 16 days earlier than the Texas median of Mar 15.
- Its 276-day growing season is longer than 86% of the 1,316 Texas places with a regular frost season (state median 245 days).
- The last frost is 4 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 16 nights a year at or below 32°F.
- Wellborn shares its weather station with College Station, TX, 9 km away, so the two have the same frost dates.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | January 31 |
| 50% (median) | February 27 |
| 10% (safe for tender plants) | March 18 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 10 |
| 50% (median) | November 30 |
| 90% (late) | December 26 |
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 Wellborn, TX
Wellborn, TX frost dates — last frost Feb 27, first frost Nov 30, zone 9a. whenisthelastfrost.com
When to plant vegetables in Wellborn, TX
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 5 – Dec 19 | Jan 30 – Feb 13 | — | — |
| Peppers | Dec 19 – Jan 2 | Mar 13 – Mar 27 | — | — |
| Eggplant | Dec 19 – Jan 2 | Mar 13 – Mar 27 | — | — |
| Tomatoes | Jan 2 – Jan 16 | Mar 6 – Mar 20 | — | — |
| Lettuce | Jan 2 – Jan 16 | Feb 6 – Feb 20 | Jan 30 – Mar 6 | Oct 5 – Nov 2 |
| Kale | Jan 2 – Jan 16 | Jan 30 – Feb 13 | Jan 30 – Feb 13 | Sep 21 – Oct 12 |
| Broccoli | Jan 2 – Jan 16 | Feb 13 – Feb 27 | — | Aug 24 – Sep 14 |
| Cabbage | Jan 2 – Jan 16 | Feb 6 – Feb 20 | — | Aug 24 – Sep 14 |
| Cauliflower | Jan 2 – Jan 16 | Feb 13 – Feb 27 | — | Aug 24 – Sep 14 |
| Okra | Jan 16 – Jan 30 | Mar 20 – Apr 3 | Mar 20 – Apr 3 | — |
| Basil | Jan 16 – Jan 30 | Mar 6 – Mar 20 | — | — |
| Peas | — | — | Jan 16 – Feb 6 | Sep 7 – Sep 28 |
| Spinach | — | — | Jan 16 – Feb 6 | Oct 5 – Oct 26 |
| Radishes | — | — | Jan 23 – Mar 6 | Oct 19 – Nov 9 |
| Cucumbers | Jan 30 – Feb 6 | Mar 13 – Mar 20 | Mar 6 – Mar 20 | Sep 14 – Sep 28 |
| Zucchini & Summer Squash | Jan 30 – Feb 6 | — | Mar 6 – Mar 20 | Sep 21 – Oct 5 |
| Winter Squash & Pumpkins | Jan 30 – Feb 6 | — | Mar 6 – Mar 20 | — |
| Melons & Watermelon | Jan 30 – Feb 6 | Mar 13 – Mar 27 | — | — |
| Carrots | — | — | Feb 6 – Mar 6 | Sep 7 – Sep 21 |
| Beets | — | — | Feb 6 – Mar 6 | Sep 21 – Oct 5 |
| Potatoes | — | — | Feb 6 – Feb 27 | — |
| Swiss Chard | — | — | Feb 13 – Mar 13 | Sep 21 – Oct 5 |
| Cilantro | — | — | Feb 13 – Mar 6 | Oct 5 – Oct 26 |
| Green Beans | — | — | Mar 6 – Mar 27 | Sep 14 – Sep 28 |
| Sweet Corn | — | — | Mar 6 – Mar 20 | — |
| Sweet Potatoes | — | Mar 13 – Apr 3 | — | — |
| 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 College Stn, TX weather station, 9 km away (elevation 305 ft (93 m)).
Frost dates near Wellborn
- College Station Feb 27 · Nov 30
- Millican Mar 7 · Nov 19
- Bryan Feb 27 · Nov 30
- Snook Mar 18 · Nov 9
- Washington Mar 7 · Nov 19
- Somerville Mar 18 · Nov 9
- Kurten Feb 27 · Nov 30
- Anderson Mar 7 · Nov 19
- Lyons Mar 18 · Nov 9
- Iola Mar 16 · Nov 11
Frequently asked questions
When is the last frost in Wellborn, TX?
The median last spring frost in Wellborn, TX is February 27. 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 Wellborn, TX?
The median first fall frost is November 30, with about a 10% chance of frost before November 10.
How long is the growing season in Wellborn, TX?
About 276 days between the median last spring frost and first fall frost.
What planting zone is Wellborn, TX?
Wellborn, TX is in USDA hardiness zone 9a.