Irwin (PA) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Irwin (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 and December.
- On average, June is the wettest month with 145 mm of precipitation.
- On average, February is the driest month with 67 mm of precipitation.
- The average amount of annual precipitation is 1172 mm.
Current rainfall in Irwin (PA)
broken clouds and rain
overcast and chance of slight rain
almost clear and no rain