Chippewa County, Wisconsin · Frost dates
Chippewa County frost dates.
First-frost, last-frost, and growing-season length for Chippewa County, Wisconsin. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 05-16
- 20%
- 05-10
- 50%
- 05-01
- 80%
- 04-22
- 90%
- 04-17
First fall frost
- 10%
- 09-22
- 20%
- 09-28
- 50%
- 10-08
- 80%
- 10-18
- 90%
- 10-22
28°F — killing freeze
Last spring freeze
- 10%
- 05-03
- 20%
- 04-30
- 50%
- 04-21
- 80%
- 04-11
- 90%
- 04-06
First fall freeze
- 10%
- 10-01
- 20%
- 10-09
- 50%
- 10-20
- 80%
- 10-30
- 90%
- 11-04
Growing season length (days, 28°F threshold)
- Short year
- 151
- Median
- 182
- Long year
- 212
Source NOAA station
JIM FALLS 3NW, WI US
2.5 mi · 30 yrs of record (1991–2020) · 1070 ft elev.
Data from JIM FALLS 3NW, WI US, 2.5 miles away with 30-year NOAA record (1991-2020).
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