Last frost date in Yuma, Arizona

January 8

Average last frost in spring. In an early year (1 in 10) it's over by December 17; in a late year (1 in 10) it comes after February 19.

December 28

Average first frost in fall. 1 year in 10 it comes by December 11.

A 32°F night happens here about 6 years in 10; in those years these are the usual dates.

Source: NOAA U.S. Climate Normals 1991–2020, station Yuma Quartermaster Depot (USC00029656), 15.7 miles from Yuma, elevation 160 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.

This station is also the nearest one for San Luis and Somerton, so their frost dates are the same as Yuma's.

What to plant now

Frost dates for Yuma, Arizona
Early yearAverageLate year
Last frost in springDec 17Jan 8Feb 19
First frost in fallDec 11Dec 28Feb 7

Frost-free days in an average year: 362

Light frost, frost and hard freeze in Yuma
Chance in a yearAverage last in springAverage first in fall
Light frost (36°F)10 years in 10Jan 28Dec 16
Frost (32°F)6 years in 10Jan 8Dec 28
Hard freeze (28°F)2 years in 10Jan 1Dec 31

Nights at 32°F or colder in an average year: 3.5

What to plant now in Yuma

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

Nearby in Arizona

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