The climate in 92020 El Cajon, CA is generally warm and dry throughout the year. Summers are typically hot and sunny with temperatures ranging from the high 70s up to the high 90s. Winters are mild and pleasant, with temperatures between 45 to 65 degrees Fahrenheit. The area gets little rain throughout the year, making it a great destination for outdoor activities all year round.
El Cajon (zip 92020), California gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.
El Cajon (zip 92020) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 263 sunny days per year in El Cajon (zip 92020). The US average is 205 sunny days.
El Cajon (zip 92020) 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 84 degrees
Winter Low: the January low is 45
Rain: averages 13 inches of rain a year
Snow: averages 0 inches of snow a year