Lake County, Michigan · Frost dates
Lake County frost dates.
First-frost, last-frost, and growing-season length for Lake County, Michigan. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5b
32°F — light freeze
Last spring frost
- 10%
- 06-13
- 20%
- 06-07
- 50%
- 05-28
- 80%
- 05-19
- 90%
- 05-13
First fall frost
- 10%
- 09-08
- 20%
- 09-16
- 50%
- 09-25
- 80%
- 10-04
- 90%
- 10-10
28°F — killing freeze
Last spring freeze
- 10%
- 06-01
- 20%
- 05-28
- 50%
- 05-18
- 80%
- 05-06
- 90%
- 04-29
First fall freeze
- 10%
- 09-22
- 20%
- 09-28
- 50%
- 10-08
- 80%
- 10-19
- 90%
- 10-25
Growing season length (days, 28°F threshold)
- Short year
- 113
- Median
- 143
- Long year
- 179
Source NOAA station
WELLSTON 1N, MI US
17.7 mi · 30 yrs of record (1991–2020) · 773 ft elev.
Data from WELLSTON 1N, MI US, 17.7 miles away with 30-year NOAA record (1991-2020).
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