FrostDateCheck

Desert Hot Springs, CA 92258 Frost Dates

When can you plant in Desert Hot Springs, CA?

Zone 10a

The last spring frost here typically falls around 01/01, about 126 days from today. The first fall frost typically arrives around 12/31, about 365 frost-free days later.

Zone 10a (30 to 35°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Desert Hot Springs, not a forecast for this year.

What to do before the first frost

About 18 weeks of growing season left in Desert Hot Springs before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

Why 01/01 isn't a guarantee

01/01 is the middle of 30 years of NOAA records, not a promise. Plant by 01/18 and you're betting against frost in roughly 9 years out of 10. 12/12 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Desert Hot Springs compares

At roughly 365 frost-free days, Desert Hot Springs places 1,022 of 40,283 ZIP codes in this dataset. Within CA, it ranks 442 of 2,555.

Learn more

the frost range covers how to read the range around Desert Hot Springs's dates instead of trusting one. local microclimates covers what one yard in Desert Hot Springs can differ from the 92258 normal.