Mount Vernon Rainfall Forecast
- 20%
- 5%
- 10%
- 80%
- 70%
- 35%
- 20%
Mount Vernon Rainfall Statistics
September Rainfall
Cedar Rapids Airport (15.5 miles)
Total Rainfall September
9.8inDaily Average September
0.4inWettest Day 20 September, 2026
2.5inWet Days September
11/27 (41%)
Climate (2021–2025)
Cedar Rapids Airport (15.5 miles)
Annual Average 2021–2025
26.8inMonthly Average 2021–2026
2.4inDaily Average 2021–2026
0.1inWettest Day 25 June, 2022
3in