Marengo Rainfall Forecast
- 50%
- 85%
- 85%
- 65%
- 30%
- 5%
- 10%
Marengo Rainfall Statistics
September Rainfall
Cedar Rapids Airport (18.6 miles)
Total Rainfall September
2.1inDaily Average September
0.1inWettest Day 8 September, 2026
1.3inWet Days September
2/18 (11%)
Climate (2021–2025)
Cedar Rapids Airport (18.6 miles)
Annual Average 2021–2025
26.8inMonthly Average 2021–2026
2.4inDaily Average 2021–2026
0.1inWettest Day 25 June, 2022
3in