FrostDateByZip

Frost dates for 92589Temecula, CA

Frost occurs in about 17% of years near Temecula, based on NOAA 1991-2020 records for the Fallbrook 5 Ne, CA station.

Frost occurs in about 17% of years. Frost-tender plants can usually grow year-round, but cover them if a rare cold snap is forecast.

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)Dec 21 · Feb 7 · Mar 6Dec 11 · Jan 1 · Feb 17346 days73%
Frost / freeze (32°F)Dec 26 · Feb 2 · Feb 24Dec 23 · Jan 30 · Feb 24365 days17%
Hard freeze (28°F)——365 days0%

Where these dates come from

ZIP code 92589 is matched to the NOAA station Fallbrook 5 Ne, CA, 7.2 km away, at 1,140 ft elevation (130 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Fallbrook 5 Ne, CA (used)1,140 ftFeb 2Jan 30
Elsinore, CA1,268 ftJan 28Dec 18
Camp Pendleton Mcas, CA75 ftFeb 16Dec 8
Vista, CA430 ftJan 30Jan 7

Frost dates near Temecula

Frequently asked questions

When is the last frost in Temecula, CA?
Frost occurs in about 17% of years at the nearest NOAA station (Fallbrook 5 Ne, CA), so there is no reliable average last frost date.
When is the first frost in Temecula, CA?
Frost occurs in about 17% of years at the nearest NOAA station.
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.