Clear Lake Rainfall Forecast

Today 14 Sep
85%
Tue 15 Sep
90%
Wed 16 Sep
65%
Thu 17 Sep
55%
Fri 18 Sep
75%
Sat 19 Sep
65%
Sun 20 Sep
25%

Clear Lake Rainfall Statistics

September Rainfall

Mason City Municipal Airport (2.5 miles)

Total Rainfall 2026
22.6in
Daily Average 2026
0.1in
Wettest Day 8 July, 2026
2.3in
Wet Days 2026
70/257 (27%)
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
0.8in
Daily Average September
0.1in
Wettest Day 8 September, 2026
0.3in
Wet Days September
5/14 (36%)

Climate (2021–2025)

Mason City Municipal Airport (2.5 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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