17701 Williamsport, PA has a humid continental climate typical of the Mid-Atlantic region. Winters are cold and snowy, with average temperatures rarely rising above freezing. Snowfall is common between December and March. Summers are warm and humid, with temperatures in July ranging from the mid 70s to low 80s Fahrenheit. May and June tend to be warmer months as well, but nights may still remain cool. Precipitation is evenly spread out throughout the year, with some snowfall in every season except summer.
Williamsport (zip 17701), Pennsylvania gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Williamsport (zip 17701) averages 33 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 177 sunny days per year in Williamsport (zip 17701). The US average is 205 sunny days.
Williamsport (zip 17701) gets some kind of precipitation, on average, 135 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 85 degrees
Winter Low: the January low is 20
Rain: averages 42 inches of rain a year
Snow: averages 33 inches of snow a year