About Colton, CA's Climate & Weather History

Colton, in California, United States, is home to roughly 54,600 people in the Pacific Time Zone at 34.1°N latitude.

In 2025, Colton recorded an average annual temperature of 66°F. The hottest temperatures reached 106°F in August; the coolest were 35°F in January. Total precipitation for the year was 20 inches, with the wettest month being November.