Oregon Rainfall Forecast

Today 20 May
85%
Thu 21 May
15%
Fri 22 May
90%
Sat 23 May
90%
Sun 24 May
50%
Mon 25 May
45%
Tue 26 May
45%

Oregon Rainfall Statistics

May Rainfall

Dayton / Wright-Patterson Air Force Base (8.7 miles)

Total Rainfall 2026
12.9in
Daily Average 2026
0.1in
Wettest Day 3 March, 2026
1.3in
Wet Days 2026
44/140 (31%)
Total Rainfall April
3.1in
Daily Average April
0.1in
Wettest Day 28 April, 2026
0.8in
Wet Days April
9/30 (30%)
Total Rainfall May
2in
Daily Average May
0.1in
Wettest Day 5 May, 2026
0.8in
Wet Days May
9/20 (45%)

Climate (2010–Present)

Dayton / Wright-Patterson Air Force Base (8.7 miles)

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Annual Average 2021–2025
34.2in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 28 June, 2025
3in

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