The most pleasant months of the year for the 56658 zip code are August, July and June. In the 56658 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 56658 zip code with an average high temperature of 79.4°, which ranks it as cooler than most places in Minnesota. December is the snowiest month in the 56658 zip code with 12.9 inches of snow, and 7 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.