Porterville, CA has a warm climate with mild winters and hot summers. It features an average of 306 days of sunshine each year. Daytime temperatures in the summer months can reach up to 100°F, while nights can be as low as 60°F. Winters are milder with daytime temperatures ranging from 40-60°F and nighttime lows around 28-32°F. The area receives minimal rainfall throughout the year, averaging only 8 inches annually.
Porterville, California gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Porterville averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 271 sunny days per year in Porterville. The US average is 205 sunny days.
Porterville gets some kind of precipitation, on average, 49 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 98 degrees
Winter Low: the January low is 38
Rain: averages 13 inches of rain a year
Snow: averages 0 inches of snow a year