About Mankato, MN's Climate & Weather History

With a population of around 41,000, Mankato sits in Minnesota, United States. The city operates in the Central Time Zone.

In 2025, Mankato recorded an average annual temperature of 48°F. The hottest temperatures reached 94°F in June; the coolest were -18°F in February. Total precipitation for the year was 39 inches, with the wettest month being June. Snowfall for the year totaled approximately 10 inches.