Adams County, Wisconsin · Frost dates

Adams County frost dates.

First-frost, last-frost, and growing-season length for Adams County, Wisconsin. Sourced from NOAA 1991-2020 Climate Normals.

Data confidence: high · USDA zone: 5a

32°F — light freeze

Last spring frost

10%
05-23
20%
05-19
50%
05-09
80%
04-28
90%
04-23

First fall frost

10%
09-19
20%
09-24
50%
10-03
80%
10-11
90%
10-16

28°F — killing freeze

Last spring freeze

10%
05-14
20%
05-09
50%
04-29
80%
04-19
90%
04-14

First fall freeze

10%
09-27
20%
10-03
50%
10-13
80%
10-22
90%
10-27

Growing season length (days, 28°F threshold)

Short year
136
Median
167
Long year
196

Source NOAA station

FRIENDSHIP, WI US

3.2 mi · 30 yrs of record (19912020) · 945 ft elev.

Data from FRIENDSHIP, WI US, 3.2 miles away with 30-year NOAA record (1991-2020).

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