Racine County, Wisconsin · Frost dates
Racine County frost dates.
First-frost, last-frost, and growing-season length for Racine County, Wisconsin. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 05-10
- 20%
- 05-04
- 50%
- 04-24
- 80%
- 04-15
- 90%
- 04-11
First fall frost
- 10%
- 10-10
- 20%
- 10-14
- 50%
- 10-24
- 80%
- 11-01
- 90%
- 11-05
28°F — killing freeze
Last spring freeze
- 10%
- 04-25
- 20%
- 04-20
- 50%
- 04-11
- 80%
- 04-03
- 90%
- 03-30
First fall freeze
- 10%
- 10-23
- 20%
- 10-28
- 50%
- 11-04
- 80%
- 11-13
- 90%
- 11-17
Growing season length (days, 28°F threshold)
- Short year
- 181
- Median
- 207
- Long year
- 232
Source NOAA station
RACINE BATTEN AP, WI US
2.5 mi · 30 yrs of record (1991–2020) · 674 ft elev.
Data from RACINE BATTEN AP, WI US, 2.5 miles away with 30-year NOAA record (1991-2020).
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