Williamstown Rainfall Forecast
- 25%
- 100%
- 55%
- 5%
- 20%
- 15%
- 25%
Williamstown Rainfall Statistics
June Rainfall
Keokuk Municipal Airport (24.2 miles)
Total Rainfall June
1.5inDaily Average June
0.1inWettest Day 5 June, 2026
0.4inWet Days June
8/20 (40%)
Climate (2021–2025)
Keokuk Municipal Airport (24.2 miles)
Annual Average 2021–2025
12.9inMonthly Average 2021–2026
1inDaily Average 2021–2026
0.03inWettest Day 30 June, 2021
1.6in