Richland County, Wisconsin · Frost dates
Richland County frost dates.
First-frost, last-frost, and growing-season length for Richland County, Wisconsin. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 05-19
- 20%
- 05-14
- 50%
- 05-05
- 80%
- 04-26
- 90%
- 04-21
First fall frost
- 10%
- 09-24
- 20%
- 09-28
- 50%
- 10-06
- 80%
- 10-14
- 90%
- 10-18
28°F — killing freeze
Last spring freeze
- 10%
- 05-09
- 20%
- 05-04
- 50%
- 04-25
- 80%
- 04-15
- 90%
- 04-10
First fall freeze
- 10%
- 10-02
- 20%
- 10-08
- 50%
- 10-17
- 80%
- 10-25
- 90%
- 10-29
Growing season length (days, 28°F threshold)
- Short year
- 146
- Median
- 175
- Long year
- 202
Source NOAA station
RICHLAND CTR, WI US
3.9 mi · 30 yrs of record (1991–2020) · 728 ft elev.
Data from RICHLAND CTR, WI US, 3.9 miles away with 30-year NOAA record (1991-2020).
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