Waterloo Rainfall Forecast
- 25%
- 100%
- 80%
- 40%
- 5%
- 15%
- 30%
Waterloo Rainfall Statistics
December Rainfall
Indianapolis International Airport (11.8 miles)
Total Rainfall December
0.3inDaily Average December
0.04inWettest Day 1 December, 2025
0.2inWet Days December
2/11 (18%)
Climate (2010–Present)
Indianapolis International Airport (11.8 miles)
Annual Average 2020–2024
41.4inMonthly Average 2020–2025
3.3inDaily Average 2020–2025
0.1inWettest Day 1 July, 2021
2.8in