Santa Rosa, CA, located in 95401, has a warm-summer Mediterranean climate with mild winters and very dry summers. During the summer months, temperatures generally range from low to mid 70s during the day and drop to the mid to high 50s at night. In the winter, temperatures can dip into the low 40s during the night and peak around mid 60s during the day. Rainfall is scarce during the summer months but is more pronounced in winter, when Santa Rosa receives around 20 inches of rain. The area also experiences strong winds throughout the year due to its close proximity to coastal areas.
Santa Rosa (zip 95401), California gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Santa Rosa (zip 95401) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 260 sunny days per year in Santa Rosa (zip 95401). The US average is 205 sunny days.
Santa Rosa (zip 95401) gets some kind of precipitation, on average, 78 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 83 degrees
Winter Low: the January low is 37
Rain: averages 37 inches of rain a year
Snow: averages 0 inches of snow a year