Monthly Average Rainy days in Collinsville (IL)
The number of days each month with rain, snow and hail in Collinsville (Illinois), the United States of America.
- On average, May is the most rainy with 14 days of rain/snow.
- On average, January is the driest month with 7 rainy days.
- The average annual number of rainy days is 123.
Current rainfall in Collinsville (IL)
broken clouds and chance of rain
overcast and rain
broken clouds and no rain