SeaTac Weather in February
Average highs run from 49°F on February 1 to 52°F on February 28, and lows from 38°F to 38°F. Normal precipitation for the month is 3.76 in over about 16 wet days.
February day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
February at a glance
- Average high
- 50°F
- Average low
- 38°F
- Precipitation
- 3.76 in
- Snowfall
- 2.2 in
- Record high
- 70°FFeb 27, 1968
- Record low
- 1°FFeb 1, 1950
- Chance of a freeze
- 85%
- Daylight
- 9 h 36 min to 11 h 02 min
- Cloud cover
- 72%
- Humidity
- 87%
- Dew point
- 37°F
- Wind
- 5.1 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Feb 1 | 49°F | 38°F | 63°F 1962 | 1°F 1950 | 58% | 5% |
| Feb 2 | 49°F | 38°F | 64°F 1962 | 8°F 1950 | 58% | 5% |
| Feb 3 | 49°F | 38°F | 63°F 1992 | 8°F 1950 | 57% | 5% |
| Feb 4 | 49°F | 38°F | 63°F 1993 | 7°F 1989 | 57% | 5% |
| Feb 5 | 50°F | 38°F | 62°F 1987 | 14°F 1989 | 57% | 5% |
| Feb 6 | 50°F | 38°F | 64°F 1993 | 18°F 1989 | 57% | 5% |
| Feb 7 | 50°F | 38°F | 66°F 1963 | 20°F 1989 | 57% | 5% |
| Feb 8 | 50°F | 38°F | 68°F 1963 | 22°F 1994 | 57% | 5% |
| Feb 9 | 50°F | 38°F | 63°F 2016 | 25°F 2019 | 57% | 5% |
| Feb 10 | 50°F | 38°F | 65°F 1963 | 21°F 2019 | 57% | 5% |
| Feb 11 | 50°F | 38°F | 62°F 1963 | 23°F 1948 | 57% | 4% |
| Feb 12 | 50°F | 38°F | 66°F 1963 | 20°F 2025 | 57% | 4% |
| Feb 13 | 50°F | 38°F | 60°F 2015 | 18°F 1949 | 57% | 4% |
| Feb 14 | 50°F | 38°F | 63°F 1991 | 22°F 1990 | 57% | 4% |
| Feb 15 | 50°F | 38°F | 65°F 1996 | 13°F 1956 | 57% | 4% |
| Feb 16 | 50°F | 38°F | 59°F 2015 | 13°F 1956 | 56% | 4% |
| Feb 17 | 50°F | 38°F | 63°F 2016 | 23°F 1990 | 56% | 4% |
| Feb 18 | 51°F | 38°F | 62°F 1977 | 20°F 1990 | 56% | 4% |
| Feb 19 | 51°F | 38°F | 67°F 1977 | 22°F 1986 | 56% | 4% |
| Feb 20 | 51°F | 38°F | 62°F 1977 | 25°F 1955 | 56% | 4% |
| Feb 21 | 51°F | 38°F | 67°F 1973 | 25°F 1957 | 56% | 4% |
| Feb 22 | 51°F | 38°F | 64°F 1966 | 26°F 2018 | 56% | 4% |
| Feb 23 | 51°F | 38°F | 61°F 1958 | 23°F 2022 | 56% | 4% |
| Feb 24 | 51°F | 38°F | 62°F 1949 | 22°F 2023 | 56% | 4% |
| Feb 25 | 51°F | 38°F | 64°F 1992 | 20°F 2011 | 56% | 4% |
| Feb 26 | 52°F | 38°F | 67°F 1992 | 18°F 1962 | 56% | 3% |
| Feb 27 | 52°F | 38°F | 70°F 1968 | 20°F 1962 | 56% | 3% |
| Feb 28 | 52°F | 38°F | 68°F 1968 | 24°F 1951 | 56% | 3% |
| Feb 29 | 52°F | 38°F | 68°F 1968 | 26°F 1960 | 56% | 3% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- February 1
- sunrise 7:35 AM, sunset 5:11 PM
- February 28
- sunrise 6:51 AM, sunset 5:53 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024233 (Seattle Tacoma Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00024233, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.