Mineral Wells, TX planting zone & frost dates
Mineral Wells is in USDA hardiness zone 8a. The last spring frost usually comes around March 24 and the first fall frost around November 10, for a growing season of about 231 days.
Planting calendar for Mineral Wells
Dates are counted from the average last spring frost (March 24) using the typical timing recommended by U.S. extension services. Warm-season crops go out only after the danger of frost has passed and the soil has warmed.
| Crop | When |
|---|---|
| Tomatoes | Start seeds indoors: Jan 27 – Feb 10 Transplant outdoors: Mar 31 – Apr 7 |
| Peppers | Start seeds indoors: Jan 13 – Jan 27 Transplant outdoors: Apr 7 – Apr 14 |
| Eggplant | Start seeds indoors: Jan 13 – Jan 27 Transplant outdoors: Apr 7 – Apr 14 |
| Broccoli | Start seeds indoors: Jan 13 – Jan 27 Transplant outdoors: Feb 24 – Mar 10 |
| Cabbage | Start seeds indoors: Jan 13 – Jan 27 Transplant outdoors: Feb 24 – Mar 10 |
| Onions (sets) | Plant outdoors: Feb 24 – Mar 10 |
| Peas | Sow outdoors: Feb 10 – Feb 24 |
| Spinach | Sow outdoors: Feb 10 – Feb 24 |
| Lettuce | Sow outdoors: Feb 24 – Mar 10 |
| Carrots | Sow outdoors: Feb 24 – Mar 10 |
| Potatoes | Plant outdoors: Feb 24 – Mar 10 |
| Beans | Sow outdoors: Mar 31 – Apr 7 |
| Sweet corn | Sow outdoors: Mar 31 – Apr 7 |
| Cucumbers | Sow outdoors: Mar 31 – Apr 7 |
| Squash & zucchini | Sow outdoors: Mar 31 – Apr 7 |
| Basil | Start seeds indoors: Feb 10 – Feb 24 Transplant outdoors: Mar 31 – Apr 7 |
Fall garden: cool-season crops like lettuce, spinach and kale can be sown again around Sep 15 (8 weeks before the average first fall frost on Nov 10).
Useful for zone 8a gardens
- Seed starting kit with dome — to start seeds indoors before the last frost
- LED grow light for seedlings — stops leggy seedlings
- Frost cloth / plant covers — for late spring and early fall frosts
- Soil thermometer — warm-season crops need soil above 60°F
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Frost risk in detail
| 90% chance | 50% chance | 10% chance | |
|---|---|---|---|
| Last 32°F frost in spring is after | Mar 3 | Mar 24 | Apr 14 |
| First 32°F frost in fall is before | Nov 27 | Nov 10 | Oct 27 |
How to read it: in spring there is a 10% chance of a frost after April 14, so that is a safe date for tender plants. In fall there is a 10% chance of frost before October 27. A hard freeze (28°F) usually ends around March 9.
Hardiness zone by ZIP code in Mineral Wells
- 76067 zone 8a
- 76068 zone 8a
Nearby cities
- Weatherford zone 8a, last frost Mar 25
- Azle zone 8b, last frost Mar 13
- Stephenville zone 8b, last frost Mar 29
- White Settlement zone 8b, last frost Mar 3
- Benbrook zone 8b, last frost Mar 14
- Saginaw zone 8b, last frost Mar 11
- Crowley zone 8b, last frost Mar 21
- Fort Worth zone 8b, last frost Mar 5
Questions
What growing zone is Mineral Wells, TX?
Mineral Wells is in USDA Plant Hardiness Zone 8a (average extreme winter low 10°F to 15°F), according to the USDA 2023 map.
When is the last frost in Mineral Wells?
The average last spring frost (32°F) in Mineral Wells is March 24. There is still a 10% chance of frost until April 14.
When can I plant tomatoes in Mineral Wells?
Transplant tomatoes outdoors 1–2 weeks after the average last frost: around Mar 31 – Apr 7. Start seeds indoors 6–8 weeks before the last frost.
Frost dates: NOAA U.S. Climate Normals 1991–2020, station Mineral Wells Ap, TX (USW00093985), 5.7 km (3.5 mi) from the city center, elevation 284 m, based on 26 years of records. Hardiness zone: USDA Plant Hardiness Zone Map 2023 for the ZIP code nearest to the city center. Microclimates (valleys, hills, cities, coasts) can be warmer or colder: check the local forecast before planting. How we calculate the data.