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
54°F
Mostly Cloudy
Mostly cloudy, with a low around 54. East wind around 1 mph.
7-day forecast for Yarrow Point
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Mostly Cloudy | 1 mph E | 0% |
| Saturday | 72°F | Partly Sunny | 2 mph NW | 0% |
| Saturday Night | 54°F | Mostly Clear | 2 mph N | 0% |
| Sunday | 72°F | Mostly Sunny | 3 mph N | 0% |
| Sunday Night | 53°F | Mostly Clear | 3 mph N | 0% |
| Monday | 71°F | Mostly Sunny | 3 mph NNW | 0% |
| Monday Night | 54°F | Partly Cloudy | 3 mph NNE | 1% |
| Tuesday | 68°F | Partly Sunny | 2 mph NNW | 1% |
| Tuesday Night | 53°F | Mostly Cloudy | 2 mph ENE | 9% |
| Wednesday | 68°F | Partly Sunny then Slight Chance Light Rain | 2 mph SW | 17% |
| Wednesday Night | 53°F | Slight Chance Light Rain then Mostly Cloudy | 2 mph NNE | 17% |
| Thursday | 65°F | Mostly Cloudy then Slight Chance Light Rain | 5 mph N | 21% |
| Thursday Night | 52°F | Slight Chance Light Rain | 5 mph NNE | 21% |
| Friday | 64°F | Slight Chance Light Rain | 3 mph N | 16% |
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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East Renton Highlands
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Federal Way
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High Bridge
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Index
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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 Sep 19, 2026.