About Bellflower, CA's Climate & Weather History

Bellflower is a city of approximately 78,400 people in California, United States. Located in the Pacific Time Zone at 33.9°N latitude.

In 2025, Bellflower recorded an average annual temperature of 65°F — right at the 30-year normal of 65°F. The hottest day reached 102°F in May; the coldest was 41°F in January. Total precipitation was 19 inches (wetter than usual). The wettest month was November.