March Rainfall and Precipitation in Washington State

Average rainfall, rainy days and the driest cities in Washington State, the United States of America in March.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Washington State, check out our Washington State's climate page.

See also: Washington State weather by month.

Best Places to Visit in Washington State in March

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Washington State.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in March: pale blue is dry, deep blue is wet.

See all March weather averages, cities and regions in Washington State

Washington State precipitation in March: frequently asked questions

How much rainfall does Washington State, the United States of America receive in March?

March in Seattle is marked by substantial rain, totaling an average of 124 mm (4.9 in). Rapid weather changes are common due to the frequent precipitation.

How many days does it rain in Washington State, the United States of America in March?

Seattle sees roughly 21 days rainy days during March.

Is March part of the rainy season in Washington State, the United States of America?

March is generally a drier month for Washington State, the United States of America, falling outside the main rainy season.

What is the wettest city in March in Washington State, the United States of America?

In our database, Mount Rainier National Park stands out as having an average snowfall level of 539 mm (21 in), making it the wettest location.

What is the driest city in March in Washington State, the United States of America?

Sunnyside is the driest city we have data for in Washington State, the United States of America in March, with monthly rainfall close to 15 mm (0.6 in).

Interested in more climate information?

We have much more information about the climate in Washington State.

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