About Hawthorne, CA's Climate & Weather History

Hawthorne, in California, United States, is home to roughly 88,500 people in the Pacific Time Zone at 33.9°N latitude.

In 2025, Hawthorne recorded an average annual temperature of 62°F — about 2.0°F below the 30-year normal of 64°F. The hottest day reached 87°F in October; the coldest was 41°F in January. Total precipitation was 22 inches (wetter than usual). The wettest month was November.