Beaver Dam Wisconsin Climate Data

Monthly Average Climate Data for Beaver Dam Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.2 °F26.2 °F1.51 in.
February12.6 °F29.9 °F1.48 in.
March23.5 °F42.0 °F1.98 in.
April35.2 °F55.5 °F3.57 in.
May46.8 °F67.9 °F4.06 in.
June56.8 °F77.6 °F4.93 in.
July60.9 °F81.2 °F4.17 in.
August58.8 °F79.3 °F3.97 in.
September50.9 °F72.8 °F3.33 in.
October39.2 °F59.4 °F2.93 in.
November28.0 °F44.8 °F2.08 in.
December16.9 °F31.7 °F1.69 in.
Annual36.7 °F55.7 °F35.7 in.

Climate Data for Beaver Dam 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 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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