FrostDateByZip

Frost dates for 78022George West, TX

The average last spring frost in George West is February 8 and the average first fall frost is December 6, giving a typical growing season of about 302 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Feb 8

Safer after Mar 8 (1-in-10 risk)

Average first fall frost
Dec 6

Possible by Nov 17 (1-in-10 risk)

Growing season
302 days

First frost typically in 40 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.

Spring dates: chance of a frost AFTER the date. Fall dates: chance of a frost BEFORE the date.
TemperatureLast spring: 90% / 50% / 10% chanceFirst fall: 10% / 50% / 90% chanceGrowing season (50%)Years with at least one
Light frost (36°F)Feb 2 · Feb 28 · Mar 24Nov 5 · Nov 24 · Dec 14270 days100%
Frost / freeze (32°F)Jan 1 · Feb 8 · Mar 8Nov 17 · Dec 6 · Jan 6302 days99%
Hard freeze (28°F)Dec 16 · Jan 23 · Feb 28Nov 28 · Dec 25 · Feb 1337 days78%

Where these dates come from

ZIP code 78022 is matched to the NOAA station Choke Canyon Dam, TX, 21.1 km away, at 230 ft elevation (76 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Choke Canyon Dam, TX (used)230 ftFeb 8Dec 6
Calliham, TX218 ftFeb 9Dec 8
Mathis 4 Ssw, TX138 ftJan 31Dec 23
Tilden 4 Sse, TX345 ftFeb 13Dec 3

Frost dates near George West

Frequently asked questions

When is the last frost in George West, TX?
For ZIP code 78022, the average last spring frost (32°F) is February 8, based on NOAA 1991-2020 climate normals for the Choke Canyon Dam, TX weather station. There is a 1-in-10 chance of a frost after March 8.
When is the first frost in George West, TX?
The average first fall frost (32°F) is December 6. There is a 1-in-10 chance of frost by November 17, so tender plants are at risk from that point on.
How long is the growing season in 78022?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 302 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.