About Greenville, CA's Climate & Weather History

Greenville is a city of approximately 1,100 people in California, United States. Located in the Pacific Time Zone at 40.1°N latitude.

In 2025, Greenville recorded an average annual temperature of 53°F. The hottest temperatures reached 104°F in July; the coolest were 5°F in February. Total precipitation for the year was 49 inches, with the wettest month being February. Snowfall for the year totaled approximately 41 inches.