Average monthly snow and rainfall in Princeton (IL)
The mean monthly precipitation over the year in Princeton (Illinois), including rain, snow, hail.
- 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.
Weather Forecasts for Princeton (IL)
clear and no rain
broken clouds and thunder
partly cloudy and no rain