Last frost date in Murrieta, California

February 2

Average last frost in spring. In an early year (1 in 10) it's over by December 26; in a late year (1 in 10) it comes after February 24.

January 30

Average first frost in fall. 1 year in 10 it comes by December 23.

A 32°F night happens here about 2 years in 10; in those years these are the usual dates.

Source: NOAA U.S. Climate Normals 1991–2020, station Fallbrook 5 NE (USW00053151), 9.3 miles from Murrieta, elevation 1,140 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.

What to plant now

Frost dates for Murrieta, California
Early yearAverageLate year
Last frost in springDec 26Feb 2Feb 24
First frost in fallDec 23Jan 30Feb 24

An early or late year is one in 10: 1 year in 10 the frost comes before the early date, and 1 year in 10 after the late date.

Frost-free days in an average year: 365

Planting calendar for Murrieta

Fall planting

Murrieta's average first frost falls outside the dates USDA's planting table covers, so we don't give fall planting dates here.

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5 (earliest safe spring and latest safe fall dates), applied to this place's NOAA frost dates. “Plants” means setting out transplants, not sowing seed. How we match the table.

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