Waterloo Rainfall Forecast
- 20%
- 5%
- 5%
- No Rain
- 20%
- 50%
- 35%
Waterloo Rainfall Statistics
June Rainfall
Altoona - Blair County Airport (32.3 miles)
Total Rainfall June
3.6inDaily Average June
0.1inWettest Day 22 June, 2026
1.4inWet Days June
10/29 (34%)
Climate (2021–2025)
Altoona - Blair County Airport (32.3 miles)
Annual Average 2021–2025
37.7inMonthly Average 2021–2026
3.1inDaily Average 2021–2026
0.1inWettest Day 1 September, 2021
5.2in