Grundy Center Rainfall Forecast

Today 18 Oct
35%
Sun 19 Oct
60%
Mon 20 Oct
15%
Tue 21 Oct
5%
Wed 22 Oct
No Rain
Thu 23 Oct
5%
Fri 24 Oct
10%

Grundy Center Rainfall Statistics

October Rainfall

Marshalltown, Marshalltown Municipal Airport (18.6 miles)

Total Rainfall 2025
31.9in
Daily Average 2025
0.1in
Wettest Day 11 July, 2025
2.8in
Wet Days 2025
84/291 (29%)
Total Rainfall September
2.3in
Daily Average September
0.1in
Wettest Day 17 September, 2025
0.8in
Wet Days September
7/30 (23%)
Total Rainfall October
0.9in
Daily Average October
0.1in
Wettest Day 14 October, 2025
0.2in
Wet Days October
7/18 (39%)

Climate (2010–Present)

Marshalltown, Marshalltown Municipal Airport (18.6 miles)

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Annual Average 2020–2024
25.5in
Monthly Average 2020–2025
2.2in
Daily Average 2020–2025
0.1in
Wettest Day 28 July, 2024
3.2in

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