The climate in 93257 Porterville, CA is typically hot and dry throughout the year. Summers in Porterville are usually very hot with temperatures often reaching into the high 90s and sometimes even into the triple digits. Winters are milder by comparison but still can get quite cold with temperatures dropping below freezing on occasion. Rainfall is quite rare, averaging only about 8 inches per year, so it's important to supplement any gardens or lawns with regular irrigation. In addition, there are occasional strong winds which can cause dust storms and other problems for local residents.
Porterville (zip 93257), California gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Porterville (zip 93257) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 272 sunny days per year in Porterville (zip 93257). The US average is 205 sunny days.
Porterville (zip 93257) 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