Citrus Heights, CA 95610 Frost Dates
Frost dates for Citrus Heights, CA, ZIP 95610
The last spring frost here typically falls around 01/12, about 137 days from today. The first fall frost typically arrives around 12/16, about 341 frost-free days later.
The USDA Plant Hardiness Zone Map puts Citrus Heights 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
Zone 9b around Citrus Heights has about 16 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
01/12 is the middle of 30 years of NOAA records, not a promise. Plant by 02/08 and you're betting against frost in roughly 9 years out of 10. 12/18 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Citrus Heights compares
At roughly 341 frost-free days, Citrus Heights places 2,587 of 40,283 ZIP codes in this dataset. Within CA, it ranks 1,144 of 2,555.
Learn more
local microclimates explains what one yard in Citrus Heights can differ from the 95610 normal, and zone vs. frost date explains why Zone 9b and Citrus Heights's frost date answer different questions.