FrostDateByZip

Frost dates for 93613Clovis, CA

The average last spring frost in Clovis is January 14 and the average first fall frost is December 14, giving a typical growing season of about 337 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Jan 14

Safer after Feb 11 (1-in-10 risk)

Average first fall frost
Dec 14

Possible by Nov 29 (1-in-10 risk)

Growing season
337 days

First frost typically in 41 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 19 · Feb 15 · Mar 13Nov 16 · Dec 1 · Dec 24288 days100%
Frost / freeze (32°F)Dec 22 · Jan 14 · Feb 11Nov 29 · Dec 14 · Jan 12337 days85%
Hard freeze (28°F)Dec 13 · Jan 1 · Jan 24Dec 7 · Dec 24 · Jan 15365 days33%

Where these dates come from

ZIP code 93613 is matched to the NOAA station Fresno Yosemite Intl Ap, CA, 5.2 km away, at 333 ft elevation (28 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Fresno Yosemite Intl Ap, CA (used)333 ftJan 14Dec 14
Fresno 5 Ne, CA338 ftJan 30Dec 11
Friant Government Camp, CA410 ftMar 9Dec 1
Madera, CA270 ftFeb 18Nov 27

Frost dates near Clovis

Frequently asked questions

When is the last frost in Clovis, CA?
For ZIP code 93613, the average last spring frost (32°F) is January 14, based on NOAA 1991-2020 climate normals for the Fresno Yosemite Intl Ap, CA weather station. There is a 1-in-10 chance of a frost after February 11.
When is the first frost in Clovis, CA?
The average first fall frost (32°F) is December 14. There is a 1-in-10 chance of frost by November 29, so tender plants are at risk from that point on.
How long is the growing season in 93613?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 337 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.