Princeton (IL) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Princeton (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: April, May, June and August.
- On average, June is the wettest month with 133 mm of precipitation.
- On average, January is the driest month with 41 mm of precipitation.
- The average amount of annual precipitation is 1019 mm.
Current rainfall in Princeton (IL)
broken clouds and no rain
overcast and rain
overcast and thunder