Muskego Wisconsin Climate Data

Monthly Average Climate Data for Muskego Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.4 °F28.6 °F1.78 in.
February15.4 °F32.4 °F1.68 in.
March24.5 °F43.3 °F2.03 in.
April35.1 °F55.8 °F3.9 in.
May46.0 °F67.4 °F4.21 in.
June56.2 °F77.4 °F4.88 in.
July61.0 °F82.0 °F3.73 in.
August59.5 °F80.5 °F3.86 in.
September51.2 °F73.7 °F3.28 in.
October39.8 °F60.7 °F2.93 in.
November29.1 °F46.2 °F2.21 in.
December18.7 °F33.9 °F2.03 in.
Annual37.4 °F56.8 °F36.52 in.

Climate Data for Muskego 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 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation