Frost dates for Rudyard 5Se, MI
At this NOAA station the last spring frost (32°F) usually comes by June 1 and the first fall frost around September 21, giving a growing season of about 110 days.
June 1average last spring frost
September 21average first fall frost
JanAprJulOctDec
Frost odds
| 1 year in 10 the last spring frost is later than | June 20 |
| Half of years the last spring frost is later than | June 1 |
| 9 years in 10 the last spring frost is later than | May 18 |
| 1 year in 10 the first fall frost is earlier than | September 6 |
| Half of years the first fall frost is earlier than | September 21 |
| 9 years in 10 the first fall frost is earlier than | October 5 |
A hard freeze (28°F) usually ends by May 19 and returns around October 3.
Station USC00207188, elevation 203 m. Based on 8 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