Williamstown Rainfall Forecast
- 5%
- 35%
- 50%
- 20%
- 45%
- 40%
- 35%
Williamstown Rainfall Statistics
July Rainfall
Keokuk Municipal Airport (24.2 miles)
Total Rainfall July
1.2inDaily Average July
0.1inWettest Day 11 July, 2025
1.1inWet Days July
5/15 (33%)
Climate (2010–Present)
Keokuk Municipal Airport (24.2 miles)
Annual Average 2020–2024
16.5inMonthly Average 2020–2025
1.2inDaily Average 2020–2025
0.04inWettest Day 10 April, 2021
1.9in