The most pleasant months of the year for Oasis are September, May and June. In Oasis, there are 2 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Oasis with an average high temperature of 94.0°, which ranks it as one of the hottest places in Utah. December is the snowiest month in Oasis with 6.4 inches of snow, and 7 months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.