La Crosse County, Wisconsin · Frost dates
La Crosse County frost dates.
First-frost, last-frost, and growing-season length for La Crosse County, Wisconsin. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 05-12
- 20%
- 05-06
- 50%
- 04-27
- 80%
- 04-17
- 90%
- 04-12
First fall frost
- 10%
- 09-28
- 20%
- 10-02
- 50%
- 10-13
- 80%
- 10-23
- 90%
- 10-29
28°F — killing freeze
Last spring freeze
- 10%
- 05-01
- 20%
- 04-26
- 50%
- 04-16
- 80%
- 04-06
- 90%
- 04-03
First fall freeze
- 10%
- 10-10
- 20%
- 10-16
- 50%
- 10-25
- 80%
- 11-04
- 90%
- 11-09
Growing season length (days, 28°F threshold)
- Short year
- 162
- Median
- 192
- Long year
- 220
Source NOAA station
LA CROSSE WFO, WI US
7.1 mi · 30 yrs of record (1991–2020) · 1307 ft elev.
Data from LA CROSSE WFO, WI US, 7.1 miles away with 30-year NOAA record (1991-2020).
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