Cosgrove Rainfall Forecast
- 5%
- 55%
- 70%
- 40%
- 5%
- 65%
- 75%
Cosgrove Rainfall Statistics
September Rainfall
Iowa City Municipal Airport (9.3 miles)
Total Rainfall September
9.2inDaily Average September
0.4inWettest Day 19 September, 2026
2.1inWet Days September
8/24 (33%)
Climate (2021–2025)
Iowa City Municipal Airport (9.3 miles)
Annual Average 2021–2025
28.9inMonthly Average 2021–2026
2.6inDaily Average 2021–2026
0.1inWettest Day 20 June, 2024
2.6in