The most pleasant months of the year for Phillipsville are June, September and October. In Phillipsville, there are 4 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for Phillipsville with an average high temperature of 86.9°, which ranks it as cooler than most places in California. December is the snowiest month in Phillipsville with 0.3 inches of snow, and no months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.