Willowbrook, CA enjoys a mild climate year round with hot summers and cool winters. The temperature in summer months tends to stay around the mid-seventies and rarely exceeds 90 degrees Fahrenheit. Winters are usually mild, with temperatures hovering around 50–60 degrees Fahrenheit during the day. Most of Willowbrook's precipitation falls in the form of rain during the winter months, although hail is not uncommon during the spring and summer months. Snowfall is extremely rare but does occur on occasion due to its proximity to higher elevations. Overall, Willowbrook's climate is ideal for those looking for a mild environment with plenty of sunshine throughout the year.
Willowbrook, California gets 14 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Willowbrook averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 279 sunny days per year in Willowbrook. The US average is 205 sunny days.
Willowbrook gets some kind of precipitation, on average, 32 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 76 degrees
Winter Low: the January low is 48
Rain: averages 14 inches of rain a year
Snow: averages 0 inches of snow a year