About West Salem, WI's Climate & Weather History

West Salem, in Wisconsin, United States, is home to roughly 5,000 people in the Central Time Zone at 43.9°N latitude.

In 2025, West Salem recorded an average annual temperature of 47°F. The hottest temperatures reached 91°F in June; the coolest were -17°F in February. Total precipitation for the year was 33 inches, with the wettest month being April. Snowfall for the year totaled approximately 12 inches.