Vashon has milder winters than most of Washington
Vashon has mild winters and pleasant summers. A typical July afternoon reaches 77°, a January night drops to 36°, and about 6 inches of snow falls in a normal winter. In November, a normal day reaches 52° and a normal night drops to 39°.
Getting the latest forecast from the National Weather Service…
What stands out about Vashon’s weather
Read from 30 years of NOAA records. Each one opens the full story on the Climate page.
Where today sits in Vashon’s year
Typical highs and lows month by month, from 30 years of NOAA records.
Weather talk
Road reports, first frosts and storm memories from neighbors in Vashon.
Your answer becomes a post in Town Square.
Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Vashon itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Seattle Tacoma Intl Airport, WA (7 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.