Waterloo Rainfall Forecast
- No Rain
- 5%
- No Rain
- 5%
- 75%
- 20%
- 20%
Waterloo Rainfall Statistics
October Rainfall
Indianapolis International Airport (11.8 miles)
Total Rainfall October
0.4 inDaily Average October
0.1 inWettest Day 2 October, 2026
0.4 inWet Days October
1/7 (14%)
Climate (2021–2025)
Indianapolis International Airport (11.8 miles)
Annual Average 2021–2025
39.8 inMonthly Average 2021–2026
3.3 inDaily Average 2021–2026
0.1 inWettest Day 3 March, 2026
2.6 in