Rock Falls Rainfall Forecast

Today 29 Sep
85%
Wed 30 Sep
55%
Thu 1 Oct
55%
Fri 2 Oct
15%
Sat 3 Oct
5%
Sun 4 Oct
15%
Mon 5 Oct
No Rain

Rock Falls Rainfall Statistics

September Rainfall

Mason City Municipal Airport (12.4 miles)

Total Rainfall 2026
26.1in
Daily Average 2026
0.1in
Wettest Day 8 July, 2026
2.3in
Wet Days 2026
82/272 (30%)
Total Rainfall August
2.6in
Daily Average August
0.1in
Wettest Day 7 August, 2026
0.5in
Wet Days August
10/31 (32%)
Total Rainfall September
4.2in
Daily Average September
0.2in
Wettest Day 18 September, 2026
0.8in
Wet Days September
17/29 (59%)

Climate (2021–2025)

Mason City Municipal Airport (12.4 miles)

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Annual Average 2021–2025
30.2in
Monthly Average 2021–2026
2.5in
Daily Average 2021–2026
0.1in
Wettest Day 12 April, 2022
2.6in

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