Coatesville, PA has a humid continental climate characterized by hot and humid summers and cold winters with moderate snowfall. The area experiences four distinct seasons with a large amount of precipitation throughout the year. During the summer months temperatures can reach into the high 80s and 90s while winter months typically remain in the 30s and 40s. Coatesville receives an average of 45 inches of rain per year, making it one of the wettest areas in Pennsylvania. The area is known for its thunderstorms which usually occur during late summer afternoons and evenings.
Coatesville, Pennsylvania gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Coatesville averages 29 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 Coatesville. The US average is 205 sunny days.
Coatesville gets some kind of precipitation, on average, 125 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 21
Rain: averages 49 inches of rain a year
Snow: averages 29 inches of snow a year