Frost dates for Clifton, AZ
At this NOAA station the last spring frost (32°F) usually comes by February 26 and the first fall frost around November 23, giving a growing season of about 268 days.
February 26average last spring frost
November 23average first fall frost
JanAprJulOctDec
Frost odds
| 1 year in 10 the last spring frost is later than | March 15 |
| Half of years the last spring frost is later than | February 26 |
| 9 years in 10 the last spring frost is later than | February 6 |
| 1 year in 10 the first fall frost is earlier than | November 10 |
| Half of years the first fall frost is earlier than | November 23 |
| 9 years in 10 the first fall frost is earlier than | December 6 |
A hard freeze (28°F) usually ends by February 5 and returns around December 5.
A light frost (36°F, which can still nip tender plants) usually ends by March 14 and returns around November 14.
Station USC00021849, elevation 1073 m. Based on 15 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
- 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