FrostDateByZip

Frost dates for 93223Farmersville, CA

The average last spring frost in Farmersville is January 23 and the average first fall frost is December 13, giving a typical growing season of about 328 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Jan 23

Safer after Feb 27 (1-in-10 risk)

Average first fall frost
Dec 13

Possible by Nov 27 (1-in-10 risk)

Growing season
328 days

First frost typically in 47 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 26 · Feb 27 · Apr 2Nov 15 · Nov 29 · Dec 16274 days100%
Frost / freeze (32°F)Dec 29 · Jan 23 · Feb 27Nov 27 · Dec 13 · Jan 8328 days93%
Hard freeze (28°F)Dec 16 · Jan 2 · Jan 24Dec 9 · Dec 25 · Jan 12364 days51%

Where these dates come from

ZIP code 93223 is matched to the NOAA station Visalia, CA, 9 km away, at 303 ft elevation (51 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Visalia, CA (used)303 ftJan 23Dec 13
Lindsay, CA435 ftFeb 20Nov 30
Lemon Cove, CA513 ftFeb 5Dec 8
Porterville, CA393 ftJan 20Dec 13

Frost dates near Farmersville

Frequently asked questions

When is the last frost in Farmersville, CA?
For ZIP code 93223, the average last spring frost (32°F) is January 23, based on NOAA 1991-2020 climate normals for the Visalia, CA weather station. There is a 1-in-10 chance of a frost after February 27.
When is the first frost in Farmersville, CA?
The average first fall frost (32°F) is December 13. There is a 1-in-10 chance of frost by November 27, so tender plants are at risk from that point on.
How long is the growing season in 93223?
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.