About Calimesa, CA's Climate & Weather History

Calimesa is a city of approximately 8,500 people in California, United States. Located in the Pacific Time Zone at 34°N latitude.

In 2025, Calimesa recorded an average annual temperature of 63°F. The hottest temperatures reached 104°F in August; the coolest were 31°F in January. Total precipitation for the year was 22 inches, with the wettest month being November. Snowfall for the year totaled approximately 1 inches.