Sewickley borough, PA has a temperate climate, with four distinct seasons. Summers are usually warm and humid, with temperatures regularly peaking in the mid-80s Fahrenheit (30°C). Winters are cold and snowy, with temperatures often falling below freezing. Spring is mild with occasional rainy days while autumn is cool and colorful, as the leaves on the trees change color. The area generally receives plenty of precipitation throughout the year, so it's important to be prepared for rain or snow any time of year.
Sewickley, Pennsylvania gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sewickley averages 33 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 164 sunny days per year in Sewickley. The US average is 205 sunny days.
Sewickley gets some kind of precipitation, on average, 142 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 83 degrees
Winter Low: the January low is 21
Rain: averages 37 inches of rain a year
Snow: averages 33 inches of snow a year