Lake Geneva Wisconsin Climate Data

Monthly Average Climate Data for Lake Geneva Wisconsin

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.4 °C-1.8 °C48.01 mm
February-8.9 °C0.4 °C46.99 mm
March-3.7 °C6.8 °C55.63 mm
April2.1 °C14 °C95.76 mm
May8.4 °C20.4 °C108.97 mm
June13.8 °C25.9 °C128.78 mm
July16.3 °C28.1 °C93.47 mm
August15.3 °C27.2 °C98.04 mm
September10.9 °C23.6 °C91.44 mm
October4.6 °C16.2 °C75.95 mm
November-1.3 °C8.1 °C62.48 mm
December-7.1 °C1.1 °C53.59 mm
Annual3.3 °C14.2 °C959.11 mm

Climate Data for Lake Geneva 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 : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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