Plant By Frost

California

Frost dates for Georgetown Rs, CA

At this NOAA station the last spring frost (32°F) usually comes by April 12 and the first fall frost around November 21, giving a growing season of about 221 days.

April 12average last spring frost
November 21average first fall frost
JanAprJulOctDec

Frost odds

1 year in 10 the last spring frost is later thanMay 10
Half of years the last spring frost is later thanApril 12
9 years in 10 the last spring frost is later thanMarch 13
1 year in 10 the first fall frost is earlier thanOctober 29
Half of years the first fall frost is earlier thanNovember 21
9 years in 10 the first fall frost is earlier thanDecember 9

A hard freeze (28°F) usually ends by March 13 and returns around December 8.

A light frost (36°F, which can still nip tender plants) usually ends by May 1 and returns around November 3.

Station USC00043384, elevation 915 m. Based on 22 years of 1991 to 2020 records. A garden higher up, in a hollow or far from this station can freeze later in spring.

Check another ZIP

Sources

  1. U.S. Annual/Seasonal Climate Normals, 1991 to 2020 (freeze probability dates by station), NOAA National Centers for Environmental Information, checked 1 November 2026
  2. Annual/Seasonal Normals 1991 to 2020 documentation, NOAA National Centers for Environmental Information, checked 1 November 2026
  3. 2024 Gazetteer Files, ZIP Code Tabulation Areas, US Census Bureau, checked 1 November 2026