About Buttonwillow, CA's Climate & Weather History

Buttonwillow is a city of approximately 1,500 people in California, United States. Located in the Pacific Time Zone at 35.4°N latitude.

In 2025, Buttonwillow recorded an average annual temperature of 68°F — about 1.4°F above the 30-year normal of 66°F. The hottest day reached 110°F in August; the coldest was 33°F in January. Total precipitation was 12 inches (wetter than usual). The wettest month was November.