Vilas County, Wisconsin · Frost dates
Vilas County frost dates.
First-frost, last-frost, and growing-season length for Vilas County, Wisconsin. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 05-31
- 20%
- 05-26
- 50%
- 05-19
- 80%
- 05-09
- 90%
- 05-05
First fall frost
- 10%
- 09-18
- 20%
- 09-24
- 50%
- 10-03
- 80%
- 10-10
- 90%
- 10-13
28°F — killing freeze
Last spring freeze
- 10%
- 05-22
- 20%
- 05-17
- 50%
- 05-08
- 80%
- 04-30
- 90%
- 04-26
First fall freeze
- 10%
- 09-30
- 20%
- 10-04
- 50%
- 10-12
- 80%
- 10-21
- 90%
- 10-25
Growing season length (days, 28°F threshold)
- Short year
- 131
- Median
- 157
- Long year
- 182
Source NOAA station
ST GERMAIN, WI US
9.3 mi · 30 yrs of record (1991–2020) · 1643 ft elev.
Data from ST GERMAIN, WI US, 9.3 miles away with 30-year NOAA record (1991-2020).
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