You asked: Why does Western Oregon get more rain than Eastern Oregon?

Why is eastern Oregon so dry when it rains so much here in the Willamette Valley?

Climate and ecology

The driest parts are the southeast and the area near Redmond. This desert climate is in part due to a rain shadow effect caused by the Cascade Range. Pine and juniper forests cover 35% of Eastern Oregon, especially in the mountains east of Klamath Falls and in the Blue Mountains.

How often does it rain in western Oregon?

Climate Averages

West Slope, Oregon United States
Rainfall 41.1 in. 38.1 in.
Snowfall 1.5 in. 27.8 in.
Precipitation 155.3 days 106.2 days
Sunny 142 days 205 days

What is the rainiest town in Oregon?

Portland, Oregon Is The Rainiest Town In America.

What city in Oregon has the best weather year round?

Year-Round Livability

Klamath Falls is Oregon’s “City of Sunshine” with nearly 300 sunny days each year.

Why does Western Washington get so much rain?

The largest ocean on the planet brings a huge amount of moisture over to the state of Washington, carrying it over the Olympic Mountain range. The moisture coming from the Pacific is in the form of vapor, but once it reaches the mountains, the cool air turns it into drops of rain.

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Is Oregon less rainy than Washington?

Seattle, Washington gets 38 inches of rain, on average, per year. Portland, Oregon gets 42.8 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Why does it rain in Oregon so much?

Moist wind blowing in from the coast hits the Cascade range, forcing the moisture higher and turning it into thick clouds and dense rainfall further inland. While Oregon and Washington are known to be wet, rainfall varies greatly throughout each state. Changes in elevation are a main cause for the difference.