East Troy Wisconsin Climate Data

Monthly Average Climate Data for East Troy Wisconsin

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.7 °C-1.9 °C44.2 mm
February-9.2 °C0.2 °C43.43 mm
March-4.1 °C6.4 °C53.34 mm
April1.8 °C13.7 °C95 mm
May8.1 °C20.1 °C106.17 mm
June13.5 °C25.6 °C123.95 mm
July15.9 °C27.8 °C96.27 mm
August15 °C27 °C97.03 mm
September10.6 °C23.3 °C87.38 mm
October4.3 °C15.9 °C75.44 mm
November-1.6 °C7.9 °C59.18 mm
December-7.3 °C0.9 °C50.29 mm
Annual3 °C13.9 °C931.68 mm

Climate Data for East Troy Wisconsin

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com