About Kelseyville, CA

Kelseyville, in California, United States, is home to roughly 3,400 people in the Pacific Time Zone at 39°N latitude.

Kelseyville has a humid continental climate. Average annual temperature is 60°F, with January lows around 37°F and July highs near 94°F. The city averages 35 inches of precipitation per year. The wettest month is typically December; the driest is July.