Frost dates for 77961Francitas, TX
The average last spring frost in Francitas is February 1 and the average first fall frost is December 17, giving a typical growing season of about 319 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Feb 1
- Average first fall frost
- Dec 17
- Growing season
- 319 days
Safer after Mar 7 (1-in-10 risk)
Possible by Nov 24 (1-in-10 risk)
First frost typically in 50 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 25 · Feb 24 · Mar 16 | Nov 10 · Nov 30 · Dec 25 | 279 days | 100% |
| Frost / freeze (32°F) | Dec 30 · Feb 1 · Mar 7 | Nov 24 · Dec 17 · Jan 18 | 319 days | 93% |
| Hard freeze (28°F) | Dec 16 · Jan 18 · Feb 24 | Dec 5 · Jan 2 · Feb 2 | 357 days | 62% |
Where these dates come from
ZIP code 77961 is matched to the NOAA station Palacios Muni Ap, TX, 17.1 km away, at 12 ft elevation (21 ft lower than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Palacios Muni Ap, TX (used) | 12 ft | Feb 1 | Dec 17 |
| Danevang 1 W, TX | 70 ft | Feb 15 | Dec 8 |
| Pt Comfort, TX | 20 ft | Feb 1 | Dec 21 |
| Bay City Wtr Wks, TX | 52 ft | Feb 20 | Dec 3 |
Frost dates near Francitas
- Blessing, TX 77419 · last Feb 1, first Dec 17
- La Ward, TX 77970 · last Feb 1, first Dec 21
- Midfield, TX 77458 · last Feb 15, first Dec 8
- Lolita, TX 77971 · last Feb 1, first Dec 21
- Elmaton, TX 77440 · last Feb 20, first Dec 3
- Palacios, TX 77465 · last Feb 1, first Dec 17
- Collegeport, TX 77428 · last Feb 1, first Dec 17
- Ganado, TX 77962 · last Feb 15, first Dec 8
Frequently asked questions
- When is the last frost in Francitas, TX?
- For ZIP code 77961, the average last spring frost (32°F) is February 1, based on NOAA 1991-2020 climate normals for the Palacios Muni Ap, TX weather station. There is a 1-in-10 chance of a frost after March 7.
- When is the first frost in Francitas, TX?
- The average first fall frost (32°F) is December 17. There is a 1-in-10 chance of frost by November 24, so tender plants are at risk from that point on.
- How long is the growing season in 77961?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 319 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.