Weather in Seattle in March
In an average March, Seattle sees a daily high around 54°F and a low around 38°F, based on 1980–2026 of local climate records.
| Average high | 54°F |
|---|---|
| Typical high range | 46°F to 63°F |
| Average low | 38°F |
| Typical low range | 31°F to 45°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
76°F
2019-03-20
Lowest
32°F
1989-03-02
Low
Highest
53°F
2026-03-20
Lowest
12°F
1989-03-03
Feels-like
Highest
53°F
2026-03-20
Lowest
0°F
1989-03-03
Humidity
Highest
11.5 g/m³
2025-03-25
Lowest
1.5 g/m³
2019-03-04
Wind
Highest
20 mph
2026-03-12
Lowest
3 mph
1994-03-11
Gust
Highest
57 mph
1999-03-29
Lowest
10 mph
2004-03-13
Precip
Wettest
13.52 in
2026
Driest
1.75 in
1992
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