Portland, OR has a longitude of -122.6 degrees and a latitude of 45.6 degrees.
Portland, OR has temperatures that can go as high as 73.3 °F in June, 80.5 °F in July, and 80.5 °F in August. The hottest month is typically August.
Portland, OR also has temperatures that can go as low as 35.4 °F in December, 35.4 °F in January, and 35.4 °F in February. The coldest month is typically December.
The wettest month for Portland, OR is December with 16.2 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)||46.4||51.8||57.1||60.7||68.0||73.3||80.5||80.5||76.9||64.4||53.5||46.4|
|Average Low (°F)||35.4||35.4||38.9||42.4||47.8||53.3||56.9||56.8||53.2||45.9||40.7||35.4|
|Average Precipitation (in)||13.2||6.1||9.1||7.1||6.1||4.1||1.0||2.0||4.0||7.1||13.2||16.2|
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 Portland, OR or decide if living in the Portland climate is the right choice for you!