FrostDateByZip

Frost dates for 93224Fellows, CA

The average last spring frost in Fellows is January 24 and the average first fall frost is December 17, giving a typical growing season of about 330 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Jan 24

Safer after Mar 12 (1-in-10 risk)

Average first fall frost
Dec 17

Possible by Dec 1 (1-in-10 risk)

Growing season
330 days

First frost typically in 51 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)Jan 22 · Feb 26 · Apr 8Nov 15 · Dec 3 · Dec 24277 days100%
Frost / freeze (32°F)Dec 25 · Jan 24 · Mar 12Dec 1 · Dec 17 · Jan 15330 days91%
Hard freeze (28°F)Dec 13 · Jan 3 · Feb 13Dec 6 · Dec 27 · Jan 27365 days44%

Where these dates come from

ZIP code 93224 is matched to the NOAA station Taft, CA, 10.6 km away, at 773 ft elevation (536 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Taft, CA (used)773 ftJan 24Dec 17
Buttonwillow, CA225 ftFeb 9Nov 26
New Cuyama Fire Stn, CA2,160 ftApr 15Nov 4
Wasco, CA291 ftJan 31Dec 5

Frost dates near Fellows

Frequently asked questions

When is the last frost in Fellows, CA?
For ZIP code 93224, the average last spring frost (32°F) is January 24, based on NOAA 1991-2020 climate normals for the Taft, CA weather station. There is a 1-in-10 chance of a frost after March 12.
When is the first frost in Fellows, CA?
The average first fall frost (32°F) is December 17. There is a 1-in-10 chance of frost by December 1, so tender plants are at risk from that point on.
How long is the growing season in 93224?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 330 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.