Somerset Wisconsin Climate Data

Monthly Average Climate Data for Somerset Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.6 °F23.3 °F0.91 in.
February8.7 °F28.4 °F0.86 in.
March20.9 °F40.7 °F1.58 in.
April34.1 °F55.3 °F3.07 in.
May46.7 °F67.8 °F4.15 in.
June57.1 °F77.5 °F5.03 in.
July61.5 °F81.9 °F4.43 in.
August59.0 °F79.9 °F4.5 in.
September50.8 °F72.3 °F3.51 in.
October38.1 °F58.1 °F2.94 in.
November25.7 °F42.2 °F1.67 in.
December13.1 °F28.5 °F1.24 in.
Annual35.1 °F54.7 °F33.89 in.

Climate Data for Somerset Wisconsin

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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