Post Lake Wisconsin Climate Data

Monthly Average Climate Data for Post Lake Wisconsin

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-15.9 °C-5.7 °C30.48 mm
February-15 °C-3.1 °C27.43 mm
March-9.3 °C3.3 °C41.91 mm
April-2.1 °C10.6 °C72.9 mm
May4.9 °C18.3 °C95.76 mm
June10.6 °C23.3 °C114.81 mm
July12.7 °C25.5 °C99.57 mm
August11.7 °C24.3 °C84.84 mm
September7.4 °C20 °C99.57 mm
October1.1 °C12.2 °C82.04 mm
November-5.1 °C3.9 °C48.26 mm
December-11.9 °C-3 °C39.88 mm
Annual-0.9 °C10.8 °C837.45 mm

Climate Data for Post Lake Wisconsin

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4b : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4a : -34.4°C to -31.7°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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