Marshalltown Rainfall Forecast
- No Rain
- No Rain
- 5%
- 25%
- 30%
- 15%
- 10%
Marshalltown Rainfall Statistics
September Rainfall
Roanoke, Roanoke Regional Airport (15.5 miles)
Total Rainfall September
0.4inDaily Average September
0.04inWettest Day 4 September, 2025
0.4inWet Days September
2/13 (15%)
Climate (2010–Present)
Roanoke, Roanoke Regional Airport (15.5 miles)
Annual Average 2020–2024
44.4inMonthly Average 2020–2025
3.5inDaily Average 2020–2025
0.1inWettest Day 21 August, 2025
4.3in