Grand River Rainfall Forecast
- No Rain
- 10%
- 5%
- 20%
- 15%
- 15%
- 20%
Grand River Rainfall Statistics
August Rainfall
Lamoni, Lamoni Municipal Airport (13 miles)
Total Rainfall August
2.9inDaily Average August
0.1inWettest Day 5 August, 2026
1.3inWet Days August
9/28 (32%)
Climate (2021–2025)
Lamoni, Lamoni Municipal Airport (13 miles)
Annual Average 2021–2025
32.9inMonthly Average 2021–2026
2.8inDaily Average 2021–2026
0.1inWettest Day 24 June, 2025
3.4in