The most pleasant months of the year for the 92280 zip code are March, November and February. In the 92280 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 92280 zip code with an average high temperature of 108.7°, which ranks it as one of the hottest places in California. Any measurable snowfall is a rare occurance in the 92280 zip code. Days with noticeable humidity are rare throughout the year.