About Biola, CA's Climate & Weather History

With a population of around 1,600, Biola sits in California, United States. The city operates in the Pacific Time Zone.

In 2025, Biola recorded an average annual temperature of 66°F — about 2.3°F above the 30-year normal of 63°F. The hottest day reached 109°F in August; the coldest was 32°F in January. Total precipitation was 12 inches (near normal). The wettest month was November.