Yarrow Point, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Yarrow Point, a town in King County, Washington.
Overnight
56°F
Clear
Clear, with a low around 56. Northeast wind around 5 mph.
7-day forecast for Yarrow Point
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Clear | 5 mph NE | 0% |
| Tuesday | 85°F | Sunny then Areas Of Smoke | 3 to 8 mph NNE | 0% |
| Tuesday Night | 59°F | Areas Of Smoke then Clear | 2 to 7 mph NNE | 0% |
| Wednesday | 89°F | Patchy Smoke | 2 to 6 mph N | 0% |
| Wednesday Night | 61°F | Clear | 1 to 6 mph NNE | 0% |
| Thursday | 90°F | Sunny | 1 to 5 mph NNW | 0% |
| Thursday Night | 62°F | Mostly Clear | 5 mph WNW | 0% |
| Friday | 87°F | Sunny | 3 mph SW | 0% |
| Friday Night | 61°F | Mostly Clear | 1 to 6 mph N | 0% |
| Saturday | 83°F | Sunny | 1 to 6 mph NW | 0% |
| Saturday Night | 59°F | Mostly Clear | 2 to 8 mph NNE | 1% |
| Sunday | 78°F | Sunny | 3 mph W | 1% |
| Sunday Night | 58°F | Mostly Clear | 3 mph NNE | 1% |
| Monday | 78°F | Mostly Sunny | 3 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Yarrow Point (47.645, -122.220). Updated through the day.
Growing snapshot for Yarrow Point
Last spring frost
Mar 8
First fall frost
Nov 23
Growing season
259 days
Hardiness zone
9a
More local growing data for Yarrow Point: nearby ZIP 98039 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Seattle Sand Pt Wsfo, Wa (3.7 mi from Yarrow Point). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.