Rancho Cucamonga, CA Weather
Rancho Cucamonga, CA climate is warm during summer when temperatures tend to be in the 70's and cool during winter when temperatures tend to be in the 50's.
The warmest month of the year is July with an average maximum temperature of 95.00 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 44.30 degrees Fahrenheit.
Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 33 degrees Fahrenheit, and moderate during winter with an average difference of 23 degrees Fahrenheit.
The annual average precipitation at Rancho Cucamonga is 14.77 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is January with an average rainfall of 3.50 Inches.
Moon, Sunrise and Sunset
|Moon Phase: Full Moon||Civil Twilight:
5:14 AM PDT
5:42 AM PDT
7:51 PM PDT
8:19 PM PDT