Monthly Average Rainy days in Mattoon (IL)
The number of days each month with rain, snow and hail in Mattoon (Illinois), the United States of America.
- On average, May is the most rainy with 13 days of rain/snow.
- On average, August is the driest month with 8 rainy days.
- The average annual number of rainy days is 121.
Current rainfall in Mattoon (IL)
Thu Dec 26
11°C | 6°C
SE 
4 m/s
4 m/s
overcast and no rain
Fri Dec 27
11°C | 7°C
SE 6 m/s
6 m/s5.7 mm
overcast and heavy rain
Sat Dec 28
14°C | 8°C
SW 5 m/s
5 m/s
broken clouds and no rain
