About Colusa, CA

Colusa is a city of approximately 5,900 people in California, United States. Located in the Pacific Time Zone at 39.2°N latitude.

Across a typical year Colusa sees about 20 inches of precipitation, with January the wettest month and July the driest. Temperatures range from January lows near 38°F up to July highs around 96°F, averaging 62°F annually — characteristic of a humid continental climate.