Coatesville Climate Graph - Pennsylvania Climate Chart
Climate summaryWhat is the average weather in Coatesville, Pennsylvania?
Coatesville experiences a humid continental climate, marked by strong seasonal contrasts. Summers are warm, while winters are cold. Precipitation is fairly wet overall, with moisture spread relatively evenly throughout the year, though spring tends to be the wettest season.
Based on climate normals · 1991–2020 Coatesville weather averages