Annual Precipitation Comparison
Climate

Oregon vs Washington: Annual Precipitation

Oregon is drier overall than Washington.

Oregon flag
Oregon
OR • West
Winner
27.4 in
Average annual rain and snowfall combined, measured in inches.
Washington flag
Washington
WA • West
38.4 in
Average annual rain and snowfall combined, measured in inches.

Visual Comparison

Oregon 27.4 in
Washington 38.4 in

Difference: 11.0 inches — Oregon leads.

Related Context

Precipitation & Climate

Rain and snow affect agriculture, flood risk, water supply, and outdoor lifestyle.

Metric
Oregon
Washington
Sunny Days / Year
68 days
58 days
Average Temperature
48.4°F
48.3°F
Summer Temperature
63.7°F
63.8°F
Winter Temperature
34.0°F
33.0°F

What This Means

Oregon vs Washington: Annual Precipitation in context

Oregon has a annual precipitation of 27.4 in, compared with 38.4 in in Washington. Average annual rain and snowfall combined, measured in inches.

Oregon
27.4 in
Washington
38.4 in
Difference
11.0 inches

People Also Ask

Oregon vs Washington Annual Precipitation — Common Questions

Q What is Oregon's annual precipitation?

Oregon's annual precipitation is 27.4 in.

Q What is Washington's annual precipitation?

Washington's annual precipitation is 38.4 in.

Q Which state has a lower annual precipitation — Oregon or Washington?

Oregon is drier overall than Washington.

Sources: Core demographic data comes from the 2020 U.S. Census, with land area from U.S. Census Bureau TIGER files. Income, housing, affordability, and tax fields are maintained in our comparison dataset, with minimum wage data from the U.S. Department of Labor, gas prices from AAA, and electricity rates from the U.S. Energy Information Administration. Political control and election fields use 2024 presidential results together with National Conference of State Legislatures data. Gun-law labels use the Giffords scorecard, alcohol system data comes from NABCA, and marijuana status uses NCSL's state cannabis laws tracker.