Calumet County, Wisconsin · Frost dates
Calumet County frost dates.
First-frost, last-frost, and growing-season length for Calumet County, Wisconsin. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 05-17
- 20%
- 05-12
- 50%
- 05-01
- 80%
- 04-23
- 90%
- 04-19
First fall frost
- 10%
- 09-29
- 20%
- 10-04
- 50%
- 10-14
- 80%
- 10-23
- 90%
- 10-30
28°F — killing freeze
Last spring freeze
- 10%
- 05-06
- 20%
- 05-01
- 50%
- 04-22
- 80%
- 04-11
- 90%
- 04-06
First fall freeze
- 10%
- 10-11
- 20%
- 10-17
- 50%
- 10-27
- 80%
- 11-04
- 90%
- 11-08
Growing season length (days, 28°F threshold)
- Short year
- 158
- Median
- 188
- Long year
- 216
Source NOAA station
CHILTON, WI US
4.5 mi · 30 yrs of record (1991–2020) · 840 ft elev.
Data from CHILTON, WI US, 4.5 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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