The climate in West Covina, CA (91792) is a warm Mediterranean type climate throughout the year. Summers are usually dry and hot with temperatures reaching up to 90 degrees Fahrenheit during the day, and cooler evenings in the 60s. Winters are mild with temperatures ranging from the 50s to 70s during the day, and lows dipping into the 40s at night. Precipitation is generally moderate with occasional showers and thunderstorms occurring during the winter months.
West Covina (zip 91792), California gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.
West Covina (zip 91792) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 280 sunny days per year in West Covina (zip 91792). The US average is 205 sunny days.
West Covina (zip 91792) gets some kind of precipitation, on average, 37 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 43
Rain: averages 19 inches of rain a year
Snow: averages 0 inches of snow a year