FrostDateCheck

Elk Grove, CA 94209 Frost Dates

When can you plant in Elk Grove, CA?

Zone 9b

The last spring frost here typically falls around 02/02, about 158 days from today. The first fall frost typically arrives around 12/02, about 301 frost-free days later.

The USDA Plant Hardiness Zone Map puts Elk Grove in Zone 9b (25 to 30°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.

What to do before the first frost

About 14 weeks of growing season left in Elk Grove before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

Why 02/02 isn't a guarantee

02/02 is the middle of 30 years of NOAA records, not a promise. Plant by 01/02 and you're betting against frost in roughly 9 years out of 10. 03/05 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Elk Grove compares

Elk Grove's growing season runs about 301 days, ranking 3,813 of 40,283 US ZIP codes measured here, longest to shortest. Within CA, it ranks 1,539 of 2,555.

Learn more

the frost range covers how to read the range around Elk Grove's dates instead of trusting one. local microclimates covers what one yard in Elk Grove can differ from the 94209 normal.