Antrim County, Michigan · Frost dates
Antrim County frost dates.
First-frost, last-frost, and growing-season length for Antrim County, Michigan. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5b
32°F — light freeze
Last spring frost
- 10%
- 06-06
- 20%
- 05-31
- 50%
- 05-23
- 80%
- 05-12
- 90%
- 05-05
First fall frost
- 10%
- 09-17
- 20%
- 09-21
- 50%
- 10-02
- 80%
- 10-11
- 90%
- 10-17
28°F — killing freeze
Last spring freeze
- 10%
- 05-23
- 20%
- 05-19
- 50%
- 05-08
- 80%
- 04-28
- 90%
- 04-23
First fall freeze
- 10%
- 09-30
- 20%
- 10-05
- 50%
- 10-16
- 80%
- 10-30
- 90%
- 11-03
Growing season length (days, 28°F threshold)
- Short year
- 130
- Median
- 161
- Long year
- 194
Source NOAA station
E JORDAN, MI US
10.3 mi · 30 yrs of record (1991–2020) · 587 ft elev.
Data from E JORDAN, MI US, 10.3 miles away with 30-year NOAA record (1991-2020).
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