Monthly Temperature Averages and Climate for Corvallis, OR

Adventure graphic for climate page specific to each city and state

Corvallis, OR has a longitude of -123.3 degrees and a latitude of 44.5 degrees.

Corvallis, OR has temperatures that can go as high as 74.5 °F in June, 83.2 °F in July, and 83.1 °F in August. The hottest month is typically July.

Corvallis, OR also has temperatures that can go as low as 34.1 °F in December, 35.0 °F in January, and 34.6 °F in February. The coldest month is typically December.

The wettest month for Corvallis, OR is December with 28.3 inches of rain.

The annual weather and monthly temperature averages for highs and lows are presented in the table below. The weather values used to interpolate these values are provided by the US NAOO weather station values from the last 10 years.

Average High (°F)48.952.256.162.568.974.583.
Average Low (°F)35.034.636.438.344.348.051.350.247.540.437.534.1
Average Precipitation (in)20.510.
Tree Graphic for climate page specific to city and state for annual weather site

Most of Oregon has a generally mild climate, though there is significant variation given the variety of landscapes across the state. most of Western Oregon has a warm-summer mediterranean climate, which features warm summers, and wet winters with frequent overcast and cloudy skies.

Eastern Oregon falls into the cold semi-arid climate, which features drier weather. Precipitation in the state varies widely: some western coastal slopes approach 200 inches (5,100 mm) annually, while the driest places, such as the Alvord Desert (in the rain shadow of Steens Mountain) in eastern Oregon, get as little as 5 inches (130 mm). Snowfall in Oregon is greatest in the Cascade Range.

In reality, each climate is unique and finding one that is suitable can be a real challenge! We hope that the information here can be the starting point of your weather and climate research for your next vacation or potentially next home.

We hope you use this information to make your travel plans to Corvallis, OR or decide if living in the Corvallis climate is the right choice for you!

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