Rancho Cucamonga, CA enjoys a warm and pleasant climate year-round. Summers are hot and dry with temperatures ranging from the high 80s to the mid 90s, while winters remain mild and dry with temperatures rarely dipping below 40°F. There is a low risk of extreme weather events, such as hurricanes or tornadoes. Additionally, Rancho Cucamonga receives plenty of sunshine throughout the year with an average of around 300 days of sunshine per year.
Rancho Cucamonga, California gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rancho Cucamonga averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 287 sunny days per year in Rancho Cucamonga. The US average is 205 sunny days.
Rancho Cucamonga gets some kind of precipitation, on average, 36 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 93 degrees
Winter Low: the January low is 43
Rain: averages 19 inches of rain a year
Snow: averages 0 inches of snow a year