Calistoga, CA has a Mediterranean climate, characterized by hot, dry summers and mild, wet winters. Rainfall in the area is usually between 20 and 30 inches annually. Winters in Calistoga are generally mild with temperatures ranging from 35-50 degrees Fahrenheit (2-10 Celsius). Summers tend to be dry and hot with temperatures reaching up to 95 degrees Fahrenheit (35 Celsius). In general, Calistoga experiences more sunny days than most places in California due to its proximity to the Pacific Ocean.
Calistoga, California gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Calistoga averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 265 sunny days per year in Calistoga. The US average is 205 sunny days.
Calistoga gets some kind of precipitation, on average, 70 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 88 degrees
Winter Low: the January low is 38
Rain: averages 37 inches of rain a year
Snow: averages 0 inches of snow a year