The most pleasant months of the year for the 99513 zip code are July, August and June. In the 99513 zip code, there are 0 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 99513 zip code with an average high temperature of 67.6°, which ranks it as warmer than most places in Alaska. December is the snowiest month in the 99513 zip code with 17.8 inches of snow, and 7 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.