About East Porterville, CA's Climate & Weather History

East Porterville, in California, United States, is home to roughly 6,800 people in the Pacific Time Zone at 36.1°N latitude.

In 2025, East Porterville recorded an average annual temperature of 65°F. The hottest temperatures reached 108°F in August; the coolest were 33°F in January. Total precipitation for the year was 24 inches, with the wettest month being March.