Waterloo Rainfall Forecast
- 65%
- 45%
- 50%
- 40%
- 30%
- 5%
- 10%
Waterloo Rainfall Statistics
August Rainfall
Altoona - Blair County Airport (32.3 miles)
Total Rainfall August
4.3inDaily Average August
0.2inWettest Day 2 August, 2026
1.5inWet Days August
14/31 (45%)
Climate (2021–2025)
Altoona - Blair County Airport (32.3 miles)
Annual Average 2021–2025
37.7inMonthly Average 2021–2026
3.2inDaily Average 2021–2026
0.1inWettest Day 1 September, 2021
5.2in