average temperature exton pa
The annual average precipitation at Exton is 47.89 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is September with an average rainfall of 4.75 Inches.he warmest month of the year is July with an average maximum temperature of 85.60 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 20.60 degrees Fahrenheit.