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Places › Seattle, WA › March

Seattle in March

A shoulder month — score 60 of 100

Typical March days in Seattle reach about 54°F with nights near 39°F; rain is frequent — about 18 days see some rain, usually in showers.

Avg high
54°F
1991–2020 normal
Avg low
39°F
1991–2020 normal
Rain total
3.86 in
in a typical March
Rain days
18
days with at least 0.01 in
Daylight
11h 44m
at mid-March, computed

What to pack for Seattle in March

Every packing line is triggered by a number on this page — the rules are on How we pick.

March vs. the alternatives

This month
March · 60
High 54°F · rain 18 days
Best month
July · 98
High 76°F · rain 5 days
Neighbors
High 50°F · rain 16 days

The whole year in Seattle

Averages are the 1991–2020 climate normals (NOAA National Centers for Environmental Information) for the station named on each page. Rain days = days with at least 0.01 in of precipitation. Daylight is computed for the middle of the month.