Mason City Rainfall Forecast

Today 29 May
No Rain
Sat 30 May
10%
Sun 31 May
35%
Mon 1 Jun
40%
Tue 2 Jun
25%
Wed 3 Jun
10%
Thu 4 Jun
30%

Mason City Rainfall Statistics

May Rainfall

Mason City Municipal Airport (6.2 miles)

Total Rainfall 2026
8.9in
Daily Average 2026
0.1in
Wettest Day 6 March, 2026
1.2in
Wet Days 2026
37/149 (25%)
Total Rainfall April
3.2in
Daily Average April
0.1in
Wettest Day 3 April, 2026
0.8in
Wet Days April
12/30 (40%)
Total Rainfall May
2.8in
Daily Average May
0.1in
Wettest Day 15 May, 2026
0.8in
Wet Days May
11/29 (38%)

Climate (2010–Present)

Mason City Municipal Airport (6.2 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 27 August, 2021
3.1in

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