Waterloo Rainfall Forecast

Today 15 May
30%
Fri 16 May
55%
Sat 17 May
85%
Sun 18 May
25%
Mon 19 May
30%
Tue 20 May
15%
Wed 21 May
5%

Waterloo Rainfall Statistics

May Rainfall

Corvallis, Corvallis Municipal Airport (22.4 miles)

Total Rainfall 2025
13.6in
Daily Average 2025
0.1in
Wettest Day 23 February, 2025
0.9in
Wet Days 2025
56/135 (41%)
Total Rainfall April
1in
Daily Average April
0.04in
Wettest Day 6 April, 2025
0.6in
Wet Days April
9/30 (30%)
Total Rainfall May
0.5in
Daily Average May
0.04in
Wettest Day 12 May, 2025
0.3in
Wet Days May
4/15 (27%)

Climate (2010–Present)

Corvallis, Corvallis Municipal Airport (22.4 miles)

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Annual Average 2020–2024
25.3in
Monthly Average 2020–2025
2.1in
Daily Average 2020–2025
0.1in
Wettest Day 19 December, 2021
1.8in

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