Marshalltown Rainfall Forecast

Today 21 Sep
60%
Tue 22 Sep
65%
Wed 23 Sep
No Rain
Thu 24 Sep
25%
Fri 25 Sep
25%
Sat 26 Sep
40%
Sun 27 Sep
30%

Marshalltown Rainfall Statistics

September Rainfall

Marshalltown, Marshalltown Municipal Airport (3.7 miles)

Total Rainfall 2026
34.3in
Daily Average 2026
0.1in
Wettest Day 17 June, 2026
3.4in
Wet Days 2026
74/264 (28%)
Total Rainfall August
3.4in
Daily Average August
0.1in
Wettest Day 13 August, 2026
1.1in
Wet Days August
12/31 (39%)
Total Rainfall September
4.2in
Daily Average September
0.2in
Wettest Day 18 September, 2026
1in
Wet Days September
10/21 (48%)

Climate (2021–2025)

Marshalltown, Marshalltown Municipal Airport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2021–2025
26.6in
Monthly Average 2021–2026
2.5in
Daily Average 2021–2026
0.1in
Wettest Day 17 June, 2026
3.4in

Get WillyWeather+ to remove ads