FrostDateByZip

Frost dates for 95940Feather Falls, CA

The average last spring frost in Feather Falls is February 7 and the average first fall frost is December 18, giving a typical growing season of about 313 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Feb 7

Safer after Apr 1 (1-in-10 risk)

Average first fall frost
Dec 18

Possible by Nov 26 (1-in-10 risk)

Growing season
313 days

First frost typically in 50 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 17 · Mar 31 · Apr 27Nov 11 · Nov 29 · Dec 18242 days100%
Frost / freeze (32°F)Dec 27 · Feb 7 · Apr 1Nov 26 · Dec 18 · Jan 27313 days92%
Hard freeze (28°F)Dec 11 · Jan 5 · Feb 14Dec 8 · Dec 31 · Feb 9365 days35%

Where these dates come from

ZIP code 95940 is matched to the NOAA station Paradise, CA, 33.9 km away, at 1,750 ft elevation (251 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Paradise, CA (used)1,750 ftFeb 7Dec 18
Strawberry Valley, CA3,808 ftMay 4Oct 30
Oroville, CA171 ftJan 30Dec 13
Dobbins 1 S, CA1,640 ftApr 1Nov 17

Frost dates near Feather Falls

Frequently asked questions

When is the last frost in Feather Falls, CA?
For ZIP code 95940, the average last spring frost (32°F) is February 7, based on NOAA 1991-2020 climate normals for the Paradise, CA weather station. There is a 1-in-10 chance of a frost after April 1.
When is the first frost in Feather Falls, CA?
The average first fall frost (32°F) is December 18. There is a 1-in-10 chance of frost by November 26, so tender plants are at risk from that point on.
How long is the growing season in 95940?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 313 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.