Average monthly snow and rainfall in Naperville (IL)
The mean monthly precipitation over the year in Naperville (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 123 mm of precipitation.
- On average, January is the driest month with 50 mm of precipitation.
- The average amount of annual precipitation is 1037 mm.
Weather Forecasts for Naperville (IL)
Fri May 03
22°C | 11°C
N 
18 km/h
18 km/h
almost clear and no rain
Sat May 04
26°C | 9°C
SW 18 km/h
18 km/h
broken clouds and no rain
Sun May 05
20°C | 9°C
NE 14 km/h
14 km/h
almost clear and no rain
