Weather in Seattle in March
In an average March, Seattle sees a daily high around 54°F and a low around 41°F, based on 1980–2026 of local climate records.
| Average high | 54°F |
|---|---|
| Typical high range | 47°F to 61°F |
| Average low | 41°F |
| Typical low range | 35°F to 47°F |
| Average daily precipitation | 0.20 in |
March records
The most extreme March on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total March accumulation.
High
Highest
75°F
2004-03-29
Lowest
32°F
1989-03-02
Low
Highest
54°F
2026-03-20
Lowest
17°F
1989-03-03
Feels-like
Highest
54°F
2026-03-20
Lowest
5°F
1989-03-03
Humidity
Highest
11.0 g/m³
2025-03-25
Lowest
2.1 g/m³
2019-03-04
Wind
Highest
24 mph
1999-03-03
Lowest
3 mph
1994-03-11
Gust
Highest
55 mph
1999-03-29
Lowest
8 mph
1984-03-08
Precip
Wettest
10.60 in
2014
Driest
1.44 in
1992
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