Frost dates for Woodside Fire Stn 1, CA
At this NOAA station the last spring frost (32°F) usually comes by February 25 and the first fall frost around November 25, giving a growing season of about 274 days.
February 25average last spring frost
November 25average first fall frost
JanAprJulOctDec
Frost odds
| 1 year in 10 the last spring frost is later than | April 11 |
| Half of years the last spring frost is later than | February 25 |
| 9 years in 10 the last spring frost is later than | January 14 |
| 1 year in 10 the first fall frost is earlier than | November 3 |
| Half of years the first fall frost is earlier than | November 25 |
| 9 years in 10 the first fall frost is earlier than | December 19 |
A hard freeze (28°F) usually ends by January 13 and returns around December 12.
A light frost (36°F, which can still nip tender plants) usually ends by April 10 and returns around November 7.
Station USC00049792, elevation 116 m. Based on 21 years of 1991 to 2020 records. A garden higher up, in a hollow or far from this station can freeze later in spring.
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Sources
- U.S. Annual/Seasonal Climate Normals, 1991 to 2020 (freeze probability dates by station), NOAA National Centers for Environmental Information, checked 1 November 2026
- Annual/Seasonal Normals 1991 to 2020 documentation, NOAA National Centers for Environmental Information, checked 1 November 2026
- 2024 Gazetteer Files, ZIP Code Tabulation Areas, US Census Bureau, checked 1 November 2026