Mukwonago Wisconsin Climate Data

Monthly Average Climate Data for Mukwonago Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.4 °F28.3 °F1.72 in.
February15.3 °F32.0 °F1.68 in.
March24.6 °F43.2 °F2.06 in.
April35.5 °F56.0 °F3.77 in.
May46.5 °F67.7 °F4.13 in.
June56.5 °F77.8 °F4.7 in.
July61.1 °F82.0 °F3.85 in.
August59.5 °F80.4 °F3.72 in.
September51.3 °F73.7 °F3.32 in.
October40.1 °F60.4 °F3.0 in.
November29.1 °F46.0 °F2.25 in.
December18.8 °F33.6 °F1.98 in.
Annual37.6 °F56.8 °F36.18 in.

Climate Data for Mukwonago Wisconsin

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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