The most pleasant months of the year for the 84515 zip code are May, September and October. In the 84515 zip code, there are 2 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 84515 zip code with an average high temperature of 93.9°, which ranks it as one of the hottest places in Utah. December is the snowiest month in the 84515 zip code with 4.3 inches of snow, and 6 months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.