Otsego County, Michigan · Frost dates
Otsego County frost dates.
First-frost, last-frost, and growing-season length for Otsego 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%
- 05-22
- 80%
- 05-08
- 90%
- 05-02
First fall frost
- 10%
- 09-10
- 20%
- 09-19
- 50%
- 09-30
- 80%
- 10-09
- 90%
- 10-15
28°F — killing freeze
Last spring freeze
- 10%
- 05-25
- 20%
- 05-19
- 50%
- 05-06
- 80%
- 04-26
- 90%
- 04-22
First fall freeze
- 10%
- 09-26
- 20%
- 10-02
- 50%
- 10-13
- 80%
- 10-25
- 90%
- 10-30
Growing season length (days, 28°F threshold)
- Short year
- 124
- Median
- 160
- Long year
- 191
Source NOAA station
GAYLORD OTSEGO CO AP, MI US
6.1 mi · 30 yrs of record (1991–2020) · 1335 ft elev.
Data from GAYLORD OTSEGO CO AP, MI US, 6.1 miles away with 30-year NOAA record (1991-2020).
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