The climate in 91745 Hacienda Heights, CA is warm and sunny. Summers are hot with temperatures averaging in the mid-80s, while winters are mild, with temperatures ranging between the low 50s and high 60s. There is very little precipitation throughout the year, usually averaging around 15 inches per year. The area also enjoys a relatively low level of humidity that helps keep temperatures comfortable throughout the year.
Hacienda Heights (zip 91745), California gets 16 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hacienda Heights (zip 91745) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 281 sunny days per year in Hacienda Heights (zip 91745). The US average is 205 sunny days.
Hacienda Heights (zip 91745) gets some kind of precipitation, on average, 33 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 87 degrees
Winter Low: the January low is 46
Rain: averages 16 inches of rain a year
Snow: averages 0 inches of snow a year