Historical Weather Records & Monthly Climate for Corvallis, OR

All-Time High
108°F
All-Time Low
-10°F
Max Daily Snow
9.3"
Max Daily Rain
1.77"
Max Snow Depth
0

Monthly Climate Averages for Corvallis, OR

Based on 30 years of historical data (1994 - 2023)

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January66°45°3.16"0
February66°46°3.03"0.02"
March69°49°2.15"0.01"
April72°52°0.92"0.01"
May75°56°0.39"0
June80°60°0.1"0
July85°64°0.06"0
August87°65°0.13"0
September85°64°0.31"0
October79°58°0.63"0
November72°50°0.95"0
December65°44°2.45"0.01"

Historical Weather Extremes for Corvallis, OR

Based on 80+ years of archive data (1940 - 2024)

🔥
Longest Heatwave
9 Days
1974
Consecutive days ≥ 90°F
🧊
Deepest Freeze
8 Days
1972
Consecutive days ≤ 32°F
🏜️
Longest Drought
72 Days
1945
Consecutive days w/o rain
Wettest Month
6.41"
November 2020
Most rainfall in one month
Snowiest Month
40.48"
January 1950
Most snowfall in one month

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