West Milwaukee Wisconsin Climate Data

Monthly Average Climate Data for West Milwaukee Wisconsin

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.6 °C-1.2 °C44.96 mm
February-7.9 °C0.7 °C43.69 mm
March-3 °C6.4 °C51.31 mm
April2.7 °C12.8 °C101.6 mm
May8.7 °C19.4 °C101.35 mm
June14.3 °C24.9 °C121.41 mm
July17.4 °C27.7 °C90.42 mm
August16.8 °C27.1 °C94.74 mm
September12.3 °C23.3 °C81.79 mm
October5.8 °C16.4 °C71.37 mm
November-0.4 °C8.4 °C54.86 mm
December-6.1 °C1.7 °C52.32 mm
Annual4.3 °C14 °C909.82 mm

Climate Data for West Milwaukee Wisconsin

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2025 plantmaps.com