Hemet, CA Frost Dates
The last spring frost in Hemet usually comes around January 31 and the first fall frost around December 10.
| Spring (last) | Fall (first) | |
|---|---|---|
| Frost, 32°F | January 31 | December 10 |
| Hard freeze, 28°F | January 3 | December 21 |
Growing season: about 315 days.
Frequently asked questions
When is the last frost in Hemet, CA?
The median date of the last spring frost (32°F) is January 31. In half of years the last frost comes earlier and in half it comes later, so waiting a week or two past January 31 lowers the risk for tender plants.
When is the first frost in Hemet?
The median date of the first fall frost (32°F) is December 10, and a hard freeze (28°F) usually follows around December 21.
How long is the growing season in Hemet?
About 315 days between the median last spring frost and first fall frost.
NOAA NCEI U.S. Climate Normals 1991-2020, station USC00047813. Median (50% probability) dates. Low spots and valleys can frost later in spring and earlier in fall than the station.