The most pleasant months of the year for the 84304 zip code are September, June and May. In the 84304 zip code, there are 2 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 84304 zip code with an average high temperature of 88.8°, which ranks it as cooler than most places in Utah. December is the snowiest month in the 84304 zip code with 16.3 inches of snow, and 8 months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.