Weather Forecast and Radar for West Allis, Wisconsin

Weather in West Allis, WI

West Allis, Wisconsin, United States has a continental climate, with warm summers and cold winters. In the summer, temperatures typically range from the mid-70s F (23-26 C) in June to the high 80s F (30-32 C) in July and August. During the winter months, temperatures typically range from the mid-teens F (-9 to -7 C) in December and January to the high 20s F (-3 to -1 C) in February.

Rainfall is fairly evenly distributed throughout the year, with the heaviest amounts in the summer months. The average total annual precipitation for the city is about 32 inches (81 cm). Snowfall typically begins in November and can last into April, with an average annual snowfall of 39 inches (99 cm).

Spring in West Allis is generally mild, with temperatures ranging from the mid-30s F (2-3 C) in March to the mid-60s F (17-19 C) in May. Autumn is also mild, with temperatures ranging from the mid-50s F (12-14 C) in September to the mid-30s F (2-3 C) in November.

Fast Facts About West Allis, WI

As of 2020, the city population is 59861.

Major Cities Nearby West Allis, WI

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for West Allis, Wisconsin.