Frost dates for 77483Wadsworth, TX
The average last spring frost in Wadsworth is February 5 and the average first fall frost is December 16, giving a typical growing season of about 310 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Feb 5
- Average first fall frost
- Dec 16
- Growing season
- 310 days
Safer after Mar 8 (1-in-10 risk)
Possible by Nov 20 (1-in-10 risk)
First frost typically in 43 days
Frost risk by date
NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.
| Temperature | Last spring: 90% / 50% / 10% chance | First fall: 10% / 50% / 90% chance | Growing season (50%) | Years with at least one |
|---|---|---|---|---|
| Light frost (36°F) | Jan 29 · Feb 28 · Mar 21 | Nov 8 · Nov 30 · Dec 30 | 278 days | 100% |
| Frost / freeze (32°F) | Jan 3 · Feb 5 · Mar 8 | Nov 20 · Dec 16 · Jan 17 | 310 days | 96% |
| Hard freeze (28°F) | Dec 21 · Jan 22 · Feb 27 | Dec 1 · Jan 1 · Feb 2 | 347 days | 69% |
Where these dates come from
ZIP code 77483 is matched to the NOAA station Matagorda No 2, TX, 17.2 km away, at 10 ft elevation (13 ft lower than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Matagorda No 2, TX (used) | 10 ft | Feb 5 | Dec 16 |
| Bay City Wtr Wks, TX | 52 ft | Feb 20 | Dec 3 |
| Palacios Muni Ap, TX | 12 ft | Feb 1 | Dec 17 |
| Danevang 1 W, TX | 70 ft | Feb 15 | Dec 8 |
Frost dates near Wadsworth
- Bay City, TX 77414 · last Feb 20, first Dec 3
- Matagorda, TX 77457 · last Feb 5, first Dec 16
- Cedar Lane, TX 77415 · last Feb 20, first Dec 3
- Van Vleck, TX 77482 · last Feb 20, first Dec 3
- Markham, TX 77456 · last Feb 20, first Dec 3
- Elmaton, TX 77440 · last Feb 20, first Dec 3
- Collegeport, TX 77428 · last Feb 1, first Dec 17
- Blessing, TX 77419 · last Feb 1, first Dec 17
Frequently asked questions
- When is the last frost in Wadsworth, TX?
- For ZIP code 77483, the average last spring frost (32°F) is February 5, based on NOAA 1991-2020 climate normals for the Matagorda No 2, TX weather station. There is a 1-in-10 chance of a frost after March 8.
- When is the first frost in Wadsworth, TX?
- The average first fall frost (32°F) is December 16. There is a 1-in-10 chance of frost by November 20, so tender plants are at risk from that point on.
- How long is the growing season in 77483?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 310 days long.
- Are these frost dates a forecast?
- No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.