Beverly Hills, CA 91411 Frost Dates
Frost dates for Beverly Hills, CA, ZIP 91411
The last spring frost here typically falls around 12/31, about 125 days from today. The first fall frost typically arrives around 12/30, about 365 frost-free days later.
Beverly Hills sits in USDA Zone 10a (30 to 35°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 10a around Beverly Hills has about 18 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.
Why 12/31 isn't a guarantee
12/31 is the middle of 30 years of NOAA records, not a promise. Plant by 01/27 and you're betting against frost in roughly 9 years out of 10. 12/09 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Beverly Hills compares
About 365 days separate Beverly Hills's last and first frost, putting it 1,080 of 40,283 ZIP codes nationally. Within CA, it ranks 474 of 2,555.
Learn more
local microclimates explains what one yard in Beverly Hills can differ from the 91411 normal, and zone vs. frost date explains why Zone 10a and Beverly Hills's frost date answer different questions.