Tracy, CA Frost Dates
The last spring frost in Tracy usually comes around January 19 and the first fall frost around December 10.
| Spring (last) | Fall (first) | |
|---|---|---|
| Frost, 32°F | January 19 | December 10 |
| Hard freeze, 28°F | January 1 | December 22 |
Growing season: about 330 days.
Frequently asked questions
When is the last frost in Tracy, CA?
The median date of the last spring frost (32°F) is January 19. In half of years the last frost comes earlier and in half it comes later, so waiting a week or two past January 19 lowers the risk for tender plants.
When is the first frost in Tracy?
The median date of the first fall frost (32°F) is December 10, and a hard freeze (28°F) usually follows around December 22.
How long is the growing season in Tracy?
About 330 days between the median last spring frost and first fall frost.
NOAA NCEI U.S. Climate Normals 1991-2020, station USC00049001. Median (50% probability) dates. Low spots and valleys can frost later in spring and earlier in fall than the station.