The most pleasant months of the year for the 95511 zip code are September, July and June. In the 95511 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for the 95511 zip code with an average high temperature of 81.6°, which ranks it as cooler than most places in California. December is the snowiest month in the 95511 zip code with 0.3 inches of snow, and no months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.