Alder Rainfall Forecast

Today 10 Sep
5%
Fri 11 Sep
5%
Sat 12 Sep
75%
Sun 13 Sep
5%
Mon 14 Sep
No Rain
Tue 15 Sep
No Rain
Wed 16 Sep
10%

Alder Rainfall Statistics

September Rainfall

Corvallis, Corvallis Municipal Airport (12.4 miles)

Total Rainfall 2026
11in
Daily Average 2026
0.04in
Wettest Day 23 February, 2026
1.3in
Wet Days 2026
63/253 (25%)
Total Rainfall August
0.01in
Daily Average August
0in
Wettest Day 29 August, 2026
0.01in
Wet Days August
1/31 (3%)
Total Rainfall September
0.7in
Daily Average September
0.1in
Wettest Day 6 September, 2026
0.3in
Wet Days September
5/10 (50%)

Climate (2021–2025)

Corvallis, Corvallis Municipal Airport (12.4 miles)

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Annual Average 2021–2025
25.2in
Monthly Average 2021–2026
2in
Daily Average 2021–2026
0.1in
Wettest Day 18 December, 2025
2.7in

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