Upland, CA has a Mediterranean climate with cool, wet winters and hot, dry summers. The temperatures in the winter rarely get below freezing, while the summer months are characterized by temperatures that can reach up to 100 degrees Fahrenheit. The city receives an average of 17 inches of rain each year, mostly from November through March. Upland is also known for its low levels of humidity, making it a great place for outdoor activities during the warmer months.
Upland, California gets 21 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Upland averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 289 sunny days per year in Upland. The US average is 205 sunny days.
Upland 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 92 degrees
Winter Low: the January low is 43
Rain: averages 21 inches of rain a year
Snow: averages 0 inches of snow a year