FrostDateCheck

Industry, CA 91792 Frost Dates

When can you plant in Industry, CA?

Zone 10a

Around 01/08 is the usual last spring frost, about 133 days away. The first fall frost typically arrives around 12/28, about 354 frost-free days later.

The USDA Plant Hardiness Zone Map puts Industry in Zone 10a (30 to 35°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 17 weeks of growing season left in Industry 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

01/08 is the middle of 30 years of NOAA records, not a promise. Plant by 02/18 and you're betting against frost in roughly 9 years out of 10. 12/14 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Industry compares

At roughly 354 frost-free days, Industry places 2,200 of 40,283 ZIP codes in this dataset. Within CA, it ranks 984 of 2,555.

Learn more

the frost range covers how to read the range around Industry's dates instead of trusting one. local microclimates covers what one yard in Industry can differ from the 91792 normal.