About Winona, MN's Climate & Weather History

Winona, in Minnesota, United States, is home to roughly 27,100 people in the Central Time Zone at 44°N latitude.

In 2025, Winona recorded an average annual temperature of 47°F. The hottest temperatures reached 92°F in June; the coolest were -17°F in January. Total precipitation for the year was 39 inches, with the wettest month being April. Snowfall for the year totaled approximately 11 inches.