Mount Vernon (IL) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Mount Vernon (Illinois). The numbers are calculated over a 30-year period to provide a reliable average.
- A lot of rain (rainy season) falls in the months: March, April, May, June, July and December.
- On average, April is the wettest month with 134 mm of precipitation.
- On average, January is the driest month with 59 mm of precipitation.
- The average amount of annual precipitation is 1215 mm.
Current rainfall in Mount Vernon (IL)
almost clear and no rain
broken clouds and rain
broken clouds and thunder