Williamstown Rainfall Forecast
- 5%
- No Rain
- No Rain
- 40%
- 80%
- 15%
- 15%
Williamstown Rainfall Statistics
August Rainfall
Keokuk Municipal Airport (24.2 miles)
Total Rainfall August
–Daily Average August
–Wettest Day 2 August, 2026
–Wet Days August
–
Climate (2021–2025)
Keokuk Municipal Airport (24.2 miles)
Annual Average 2021–2025
12.9inMonthly Average 2021–2026
0.9inDaily Average 2021–2026
0.03inWettest Day 18 September, 2022
1.5in