Butternut Wisconsin Climate Data

Monthly Average Climate Data for Butternut Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January1.3 °F20.4 °F1.18 in.
February3.3 °F25.7 °F1.04 in.
March14.3 °F37.3 °F1.69 in.
April27.9 °F50.5 °F2.96 in.
May40.7 °F64.5 °F4.0 in.
June50.6 °F73.6 °F4.95 in.
July55.2 °F77.8 °F4.28 in.
August52.6 °F75.8 °F3.76 in.
September45.4 °F67.8 °F3.68 in.
October33.7 °F53.3 °F3.37 in.
November21.7 °F37.7 °F1.97 in.
December9.4 °F25.5 °F1.44 in.
Annual29.7 °F50.8 °F34.32 in.

Climate Data for Butternut Wisconsin

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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