Aston, PA has a humid continental climate, with four distinct seasons. Summers are hot and humid, with average temperatures around 75°F. Winters are cold and snowy, with temperatures often dipping below freezing on winter nights. Spring and autumn months generally see mild temperatures and varying weather conditions. Precipitation occurs throughout the year, mainly in the form of rain but also occasionally as snowfall in winter months.
Aston, Pennsylvania gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Aston averages 13 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 204 sunny days per year in Aston. The US average is 205 sunny days.
Aston gets some kind of precipitation, on average, 109 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 86 degrees
Winter Low: the January low is 26
Rain: averages 43 inches of rain a year
Snow: averages 13 inches of snow a year