Frost dates for 77581Pearland, TX
The average last spring frost in Pearland is January 31 and the average first fall frost is December 27, giving a typical growing season of about 328 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Jan 31
- Average first fall frost
- Dec 27
- Growing season
- 328 days
Safer after Mar 5 (1-in-10 risk)
Possible by Nov 28 (1-in-10 risk)
First frost typically in 55 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 23 · Feb 21 · Mar 18 | Nov 13 · Dec 3 · Jan 2 | 287 days | 100% |
| Frost / freeze (32°F) | Jan 1 · Jan 31 · Mar 5 | Nov 28 · Dec 27 · Jan 28 | 328 days | 89% |
| Hard freeze (28°F) | Dec 22 · Jan 18 · Feb 20 | Dec 14 · Jan 8 · Feb 4 | 365 days | 51% |
Where these dates come from
ZIP code 77581 is matched to the NOAA station Houston Clover Fld, TX, 5.6 km away, at 44 ft elevation (1 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Houston Clover Fld, TX (used) | 44 ft | Jan 31 | Dec 27 |
| Houston Hobby Ap, TX | 44 ft | Jan 30 | Dec 28 |
| Houston-Port, TX | 19 ft | Feb 2 | Dec 25 |
| Houston Nwso, TX | 19 ft | Jan 31 | Dec 14 |
Frost dates near Pearland
- Pearland, TX 77584 · last Jan 31, first Dec 27
- Houston, TX 77089 · last Jan 30, first Dec 28
- Friendswood, TX 77549 · last Jan 31, first Dec 27
- South Houston, TX 77587 · last Jan 30, first Dec 28
- Webster, TX 77598 · last Jan 31, first Dec 27
- Pasadena, TX 77504 · last Jan 30, first Dec 28
- Manvel, TX 77578 · last Jan 31, first Dec 27
- Alvin, TX 77512 · last Jan 31, first Dec 27
Frequently asked questions
- When is the last frost in Pearland, TX?
- For ZIP code 77581, the average last spring frost (32°F) is January 31, based on NOAA 1991-2020 climate normals for the Houston Clover Fld, TX weather station. There is a 1-in-10 chance of a frost after March 5.
- When is the first frost in Pearland, TX?
- The average first fall frost (32°F) is December 27. There is a 1-in-10 chance of frost by November 28, so tender plants are at risk from that point on.
- How long is the growing season in 77581?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 328 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.