West Chester (PA) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in West Chester (Pennsylvania). The numbers are calculated over a 30-year period to provide a reliable average.
- A lot of rain (rainy season) falls in the months: May, June, July, August, September, October and December.
- On average, October is the wettest month with 150 mm of precipitation.
- On average, November is the driest month with 76 mm of precipitation.
- The average amount of annual precipitation is 1300 mm.
Current rainfall in West Chester (PA)
broken clouds and slight rain
overcast and rain
clear and chance of slight rain