Monroe Wisconsin Climate Data

Monthly Average Climate Data for Monroe Wisconsin

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.5 °C-2.8 °C38.86 mm
February-9.6 °C-0.5 °C42.16 mm
March-3.8 °C6.3 °C51.82 mm
April2.4 °C13.9 °C97.79 mm
May8.9 °C20.5 °C105.66 mm
June14.6 °C25.9 °C151.64 mm
July16.7 °C27.7 °C101.35 mm
August15.7 °C26.8 °C111.25 mm
September10.9 °C22.8 °C101.6 mm
October4.4 °C15.7 °C79.76 mm
November-1.7 °C7.3 °C57.15 mm
December-7.7 °C0.2 °C45.72 mm
Annual3.3 °C13.7 °C984.76 mm

Climate Data for Monroe Wisconsin

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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