Iowa Lake Rainfall Forecast
- 30%
- 50%
- 30%
- 40%
- 35%
- 10%
- 15%
Iowa Lake Rainfall Statistics
September Rainfall
Fairmont, Fairmont Municipal Airport (9.9 miles)
Total Rainfall September
0.6inDaily Average September
0.2inWettest Day 3 September, 2026
0.4inWet Days September
2/5 (40%)
Climate (2021–2025)
Fairmont, Fairmont Municipal Airport (9.9 miles)
Annual Average 2021–2025
21.7inMonthly Average 2021–2026
1.8inDaily Average 2021–2026
0.1inWettest Day 31 July, 2026
2.8in