About Saint Joseph, MN's Climate & Weather History

Saint Joseph, in Minnesota, United States, is home to roughly 6,500 people in the Central Time Zone at 45.6°N latitude.

In 2025, Saint Joseph recorded an average annual temperature of 45°F. The hottest temperatures reached 92°F in June; the coolest were -21°F in January. Total precipitation for the year was 32 inches, with the wettest month being June. Snowfall for the year totaled approximately 15 inches.