Last frost date in Livermore, California

February 15

Average last frost in spring. In an early year (1 in 10) it's over by January 12; in a late year (1 in 10) it comes after March 13.

December 2

Average first frost in fall. 1 year in 10 it comes by November 16.

A 32°F night happens here about 10 years in 10; in those years these are the usual dates.

Source: NOAA U.S. Climate Normals 1991–2020, station Livermore (USC00044997), 3 miles from Livermore, elevation 393 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.

This station is also the nearest one for Dublin and Pleasanton, so their frost dates are the same as Livermore's.

What to plant now

Frost dates for Livermore, California
Early yearAverageLate year
Last frost in springJan 12Feb 15Mar 13
First frost in fallNov 16Dec 2Dec 28

Frost-free days in an average year: 292

Light frost, frost and hard freeze in Livermore
Chance in a yearAverage last in springAverage first in fall
Light frost (36°F)Every yearMar 25Nov 18
Frost (32°F)10 years in 10Feb 15Dec 2
Hard freeze (28°F)8 years in 10Jan 10Dec 18

Nights at 32°F or colder in an average year: 13

What to plant now in Livermore

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.

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