Merced, CA Frost Dates
The last spring frost in Merced usually comes around February 26 and the first fall frost around November 25.
| Spring (last) | Fall (first) | |
|---|---|---|
| Frost, 32°F | February 26 | November 25 |
| Hard freeze, 28°F | January 22 | December 10 |
Growing season: about 273 days.
Frequently asked questions
When is the last frost in Merced, CA?
The median date of the last spring frost (32°F) is February 26. In half of years the last frost comes earlier and in half it comes later, so waiting a week or two past February 26 lowers the risk for tender plants.
When is the first frost in Merced?
The median date of the first fall frost (32°F) is November 25, and a hard freeze (28°F) usually follows around December 10.
How long is the growing season in Merced?
About 273 days between the median last spring frost and first fall frost.
NOAA NCEI U.S. Climate Normals 1991-2020, station USW00023257. Median (50% probability) dates. Low spots and valleys can frost later in spring and earlier in fall than the station.