Westminster, CA Frost Dates
Spring frost is rare in Westminster.
| Spring (last) | Fall (first) | |
|---|---|---|
| Frost, 32°F | Rare | Rare |
| Hard freeze, 28°F | Rare | Rare |
Growing season: about 365 days.
Frequently asked questions
How long is the growing season in Westminster?
About 365 days between the median last spring frost and first fall frost.
NOAA NCEI U.S. Climate Normals 1991-2020, station USW00003166. Median (50% probability) dates. Low spots and valleys can frost later in spring and earlier in fall than the station.