Last frost date in Buckeye, Arizona

January 7

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 5.

December 24

Average first frost in fall. 1 year in 10 it comes by December 6.

A 32°F night happens here about 8 years in 10; in those years these are the usual dates.

Source: NOAA U.S. Climate Normals 1991–2020, station Litchfield Park (USC00024977), 16.7 miles from Buckeye, elevation 1,040 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.

What to plant now

Frost dates for Buckeye, Arizona
Early yearAverageLate year
Last frost in springDec 17Jan 7Feb 5
First frost in fallDec 6Dec 24Jan 16

Frost-free days in an average year: 351

Light frost, frost and hard freeze in Buckeye
Chance in a yearAverage last in springAverage first in fall
Light frost (36°F)10 years in 10Jan 31Dec 9
Frost (32°F)8 years in 10Jan 7Dec 24
Hard freeze (28°F)2 years in 10Jan 5Jan 4

Nights at 32°F or colder in an average year: 7.1

What to plant now in Buckeye

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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