Mecosta County, Michigan · Frost dates
Mecosta County frost dates.
First-frost, last-frost, and growing-season length for Mecosta County, Michigan. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5b
32°F — light freeze
Last spring frost
- 10%
- 05-28
- 20%
- 05-23
- 50%
- 05-13
- 80%
- 05-02
- 90%
- 04-28
First fall frost
- 10%
- 09-18
- 20%
- 09-23
- 50%
- 10-02
- 80%
- 10-10
- 90%
- 10-16
28°F — killing freeze
Last spring freeze
- 10%
- 05-17
- 20%
- 05-12
- 50%
- 04-30
- 80%
- 04-22
- 90%
- 04-18
First fall freeze
- 10%
- 09-30
- 20%
- 10-03
- 50%
- 10-13
- 80%
- 10-25
- 90%
- 10-30
Growing season length (days, 28°F threshold)
- Short year
- 136
- Median
- 166
- Long year
- 195
Source NOAA station
BIG RAPIDS WTP, MI US
9.0 mi · 30 yrs of record (1991–2020) · 898 ft elev.
Data from BIG RAPIDS WTP, MI US, 9 miles away with 30-year NOAA record (1991-2020).
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