Manistee County, Michigan · Frost dates
Manistee County frost dates.
First-frost, last-frost, and growing-season length for Manistee County, Michigan. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5b
32°F — light freeze
Last spring frost
- 10%
- 05-31
- 20%
- 05-26
- 50%
- 05-14
- 80%
- 05-01
- 90%
- 04-27
First fall frost
- 10%
- 09-27
- 20%
- 10-01
- 50%
- 10-12
- 80%
- 10-26
- 90%
- 11-01
28°F — killing freeze
Last spring freeze
- 10%
- 05-21
- 20%
- 05-15
- 50%
- 04-30
- 80%
- 04-21
- 90%
- 04-15
First fall freeze
- 10%
- 10-11
- 20%
- 10-17
- 50%
- 11-01
- 80%
- 11-08
- 90%
- 11-14
Growing season length (days, 28°F threshold)
- Short year
- 143
- Median
- 185
- Long year
- 213
Source NOAA station
MANISTEE 3SE, MI US
2.9 mi · 30 yrs of record (1991–2020) · 670 ft elev.
Data from MANISTEE 3SE, MI US, 2.9 miles away with 30-year NOAA record (1991-2020).
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