View listing photos, review sales history, and use our detailed real estate filters to find the perfect place. The first month of the spring, March, is a wintry month in Milaca, Minnesota, with an average temperature varying between 23.4°F and 37°F. Temperature The arrival of March brings a significant change in Milaca's weather, with average high-temperatures climbing from February's subzero cold 22.3°F to a wintry 37°F.