FrostDateCheck

Escondido, CA 92061 Frost Dates

When can you plant in Escondido, CA?

Zone 9b

Typically, the last spring freeze lands around 04/29, roughly 244 days out. The first fall frost typically arrives around 11/18, about 201 frost-free days later.

The USDA Plant Hardiness Zone Map puts Escondido 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 12 weeks of growing season left in Escondido before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

How much risk comes with planting early here

04/29 is the middle of 30 years of NOAA records, not a promise. Plant by 04/02 and you're betting against frost in roughly 9 years out of 10. 05/29 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Escondido compares

At roughly 201 frost-free days, Escondido places 17,441 of 40,283 ZIP codes in this dataset. Within CA, it ranks 2,240 of 2,555.

Learn more

the frost range covers how to read the range around Escondido's dates instead of trusting one. local microclimates covers what one yard in Escondido can differ from the 92061 normal.