Oak Park (IL) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Oak Park (Illinois). 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 and August.
- On average, August is the wettest month with 133 mm of precipitation.
- On average, January is the driest month with 53 mm of precipitation.
- The average amount of annual precipitation is 1098 mm.
Current rainfall in Oak Park (IL)
broken clouds and no rain
broken clouds and no rain
overcast and chance of slight rain