Average monthly snow and rainfall in Mettawa (IL)
The mean monthly precipitation over the year in Mettawa (Illinois), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: April, May, June, July and August.
- On average, July is the wettest month with 116 mm of precipitation.
- On average, January is the driest month with 43 mm of precipitation.
- The average amount of annual precipitation is 1015 mm.
Forecast for Mettawa (IL)
partly cloudy and chance of slight rain
clear and no rain
clear and no rain