Princeton Rainfall Forecast
- No Rain
- No Rain
- No Rain
- 5%
- 20%
- 20%
- 20%
Princeton Rainfall Statistics
July Rainfall
Illinois Valley Regional Airport (16.2 miles)
Total Rainfall July
3.8inDaily Average July
0.4inWettest Day 4 July, 2026
2.1inWet Days July
4/13 (31%)
Climate (2021–2025)
Illinois Valley Regional Airport (16.2 miles)
Annual Average 2021–2025
34.5inMonthly Average 2021–2026
3.1inDaily Average 2021–2026
0.1inWettest Day 14 December, 2022
3.4in