Portland Rainfall Forecast

Today 4 Jul
30%
Sat 5 Jul
85%
Sun 6 Jul
35%
Mon 7 Jul
10%
Tue 8 Jul
45%
Wed 9 Jul
35%
Thu 10 Jul
20%

Portland Rainfall Statistics

July Rainfall

Mason City Municipal Airport (9.9 miles)

Total Rainfall 2025
19.7in
Daily Average 2025
0.1in
Wettest Day 16 June, 2025
1.9in
Wet Days 2025
51/185 (28%)
Total Rainfall June
9in
Daily Average June
0.3in
Wettest Day 16 June, 2025
1.9in
Wet Days June
14/30 (47%)
Total Rainfall July
0in
Daily Average July
0in
Wettest Day 1 July, 2025
0in
Wet Days July
–

Climate (2010–Present)

Mason City Municipal Airport (9.9 miles)

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Annual Average 2020–2024
28.3in
Monthly Average 2020–2025
2.4in
Daily Average 2020–2025
0.1in
Wettest Day 27 August, 2021
3.1in

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