Biggs, CA 95958 Frost Dates
Frost dates for Biggs, CA, ZIP 95958
Typically, the last spring freeze lands around 01/29, roughly 154 days out. The first fall frost typically arrives around 12/07, about 317 frost-free days later.
Biggs sits in USDA Zone 9b (25 to 30°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.
What to do before the first frost
Zone 9b around Biggs has about 14 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
How much risk comes with planting early here
01/29 is the middle of 30 years of NOAA records, not a promise. Plant by 02/28 and you're betting against frost in roughly 9 years out of 10. 12/28 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Biggs compares
Biggs's growing season runs about 317 days, ranking 3,387 of 40,283 US ZIP codes measured here, longest to shortest. Within CA, it ranks 1,410 of 2,555.
Learn more
zone vs. frost date explains why Zone 9b and Biggs's frost date answer different questions, and the frost range explains how to read the range around Biggs's dates instead of trusting one.