1912 Berwyn, PA experienced a humid continental climate with four distinct seasons. Winters were cold and snowy, with temperatures often hovering near or below freezing for several months. Summers were warm and humid, with temperatures often reaching the 80s Fahrenheit and occasional bouts of extreme heat. Spring and fall were mild, bringing moderate temperatures in the 50s to 60s Fahrenheit range with some rain throughout the season. Overall, Berwyn's climate was typical for this region of Pennsylvania at that time.
Berwyn (zip 19312), Pennsylvania gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Berwyn (zip 19312) averages 26 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 205 sunny days per year in Berwyn (zip 19312). The US average is 205 sunny days.
Berwyn (zip 19312) gets some kind of precipitation, on average, 120 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 87 degrees
Winter Low: the January low is 20
Rain: averages 47 inches of rain a year
Snow: averages 26 inches of snow a year