Average monthly snow and rainfall in Chicago (IL)
The mean monthly precipitation over the year in Chicago (Illinois), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: April, May, June, July and August.
- On average, June is the wettest month with 126 mm of precipitation.
- On average, January is the driest month with 50 mm of precipitation.
- The average amount of annual precipitation is 1062 mm.
Weather Forecasts for Chicago (IL)
almost clear and no rain
broken clouds and no rain
clear and no rain