Princeton Rainfall Forecast
- 10%
- 55%
- 35%
- 65%
- No Rain
- 10%
- 5%
Princeton Rainfall Statistics
December Rainfall
Illinois Valley Regional Airport (16.2 miles)
Total Rainfall December
0.6inDaily Average December
0.03inWettest Day 18 December, 2025
0.3inWet Days December
4/23 (17%)
Climate (2010–Present)
Illinois Valley Regional Airport (16.2 miles)
Annual Average 2020–2024
30.9inMonthly Average 2020–2025
2.9inDaily Average 2020–2025
0.1inWettest Day 14 December, 2022
3.4in