Jackson County, Wisconsin · Frost dates
Jackson County frost dates.
First-frost, last-frost, and growing-season length for Jackson County, Wisconsin. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 05-25
- 20%
- 05-19
- 50%
- 05-10
- 80%
- 04-30
- 90%
- 04-26
First fall frost
- 10%
- 09-18
- 20%
- 09-23
- 50%
- 10-01
- 80%
- 10-09
- 90%
- 10-14
28°F — killing freeze
Last spring freeze
- 10%
- 05-14
- 20%
- 05-08
- 50%
- 04-30
- 80%
- 04-20
- 90%
- 04-14
First fall freeze
- 10%
- 09-26
- 20%
- 09-30
- 50%
- 10-10
- 80%
- 10-22
- 90%
- 10-26
Growing season length (days, 28°F threshold)
- Short year
- 135
- Median
- 163
- Long year
- 195
Source NOAA station
NEILLSVILLE 3ESE, WI US
19.7 mi · 30 yrs of record (1991–2020) · 1080 ft elev.
Data from NEILLSVILLE 3ESE, WI US, 19.7 miles away with 30-year NOAA record (1991-2020).
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