Lake Elsinore, CA 92530 Frost Dates
Frost dates for Lake Elsinore, CA, ZIP 92530
Around 01/28 is the usual last spring frost, about 153 days away. The first fall frost typically arrives around 12/18, about 329 frost-free days later.
Lake Elsinore 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 Lake Elsinore 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.
Why 01/28 isn't a guarantee
01/28 is the middle of 30 years of NOAA records, not a promise. Plant by 02/27 and you're betting against frost in roughly 9 years out of 10. 12/24 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Lake Elsinore compares
About 329 days separate Lake Elsinore's last and first frost, putting it 3,082 of 40,283 ZIP codes nationally. Within CA, it ranks 1,335 of 2,555.
Learn more
the frost range explains how to read the range around Lake Elsinore's dates instead of trusting one, and local microclimates explains what one yard in Lake Elsinore can differ from the 92530 normal.