The most pleasant months of the year for the 81642 zip code are July, August and June. In the 81642 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 81642 zip code with an average high temperature of 78.5°, which ranks it as cooler than most places in Colorado. February is the snowiest month in the 81642 zip code with 31.9 inches of snow, and 10 months of the year have significant snowfall. There are few days during the year when the humidity is even noticable.