Average monthly snow and rainfall in Effingham (IL)
The mean monthly precipitation over the year in Effingham (Illinois), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: April, May, June, July and December.
- On average, June is the wettest month with 159 mm of precipitation.
- On average, January is the driest month with 61 mm of precipitation.
- The average amount of annual precipitation is 1216 mm.
Forecast for Effingham (IL)
broken clouds and chance of rain
partly cloudy and small chance of slight rain
partly cloudy and no rain