About Cobb, CA's Climate & Weather History

Cobb, in California, United States, is home to roughly 1,800 people in the Pacific Time Zone at 38.8°N latitude.

In 2025, Cobb recorded an average annual temperature of 59°F — about 0.8°F above the 30-year normal of 58°F. The hottest day reached 97°F in July; the coldest was 29°F in February. Total precipitation was 45 inches (wetter than usual). The wettest month was February.