The climate in 17038 Jonestown, PA is warm and temperate. The summers are generally hot and humid, with temperatures often reaching into the mid-80s Fahrenheit. Winters tend to be cold and wet, with temperatures usually ranging between 20 and 40 degrees Fahrenheit. Springtime brings mild weather with temperatures that hover around 50 degrees on average. Fall is similar in temperature to springtime, although the days become shorter as winter approaches. Rainfall is consistent throughout the year, averaging around 3 inches per month.
Jonestown (zip 17038), Pennsylvania gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Jonestown (zip 17038) averages 25 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 197 sunny days per year in Jonestown (zip 17038). The US average is 205 sunny days.
Jonestown (zip 17038) gets some kind of precipitation, on average, 119 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 84 degrees
Winter Low: the January low is 21
Rain: averages 45 inches of rain a year
Snow: averages 25 inches of snow a year