About Lake Isabella, CA's Climate & Weather History

Lake Isabella, in California, United States, is home to roughly 3,500 people in the Pacific Time Zone at 35.6°N latitude.

In 2025, Lake Isabella recorded an average annual temperature of 64°F. The hottest temperatures reached 105°F in August; the coolest were 30°F in January. Total precipitation for the year was 17 inches, with the wettest month being November. Snowfall for the year totaled approximately 7 inches.