The climate in Santa Rosa, CA 95409 is generally mild and temperate. The summers are usually warm and dry with temperatures reaching an average high of 79°F (26°C). The winters are mostly mild and wet, with an average low of 42°F (6°C). Temperatures rarely dip below freezing, but snow can be seen in the hills surrounding the city. Rainfall averages approximately 33 inches (84 cm) per year. Santa Rosa also has a few weeks a year of very hot weather that can reach into the 90s °F (30s °C). Overall, this mild climate provides ideal conditions for outdoor recreation throughout the year.
Santa Rosa (zip 95409), California gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Santa Rosa (zip 95409) 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 95409). The US average is 205 sunny days.
Santa Rosa (zip 95409) gets some kind of precipitation, on average, 71 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