Yarrow Point, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Yarrow Point, a town in King County, Washington.
This Afternoon
57°F
Partly Sunny
Partly sunny. High near 57, with temperatures falling to around 53 in the afternoon. North northwest wind around 2 mph.
7-day forecast for Yarrow Point
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Partly Sunny | 2 mph NNW | 2% |
| Tonight | 42°F | Partly Cloudy then Patchy Fog | 2 mph E | 3% |
| Wednesday | 58°F | Mostly Sunny then Slight Chance Light Rain | 3 mph SSE | 15% |
| Wednesday Night | 50°F | Light Rain | 3 to 10 mph S | 91% |
| Thursday | 57°F | Slight Chance Light Rain then Partly Sunny | 3 to 8 mph S | 21% |
| Thursday Night | 49°F | Light Rain | 3 to 8 mph SSE | 77% |
| Friday | 56°F | Light Rain | 3 to 8 mph S | 77% |
| Friday Night | 49°F | Chance Light Rain | 3 mph SSE | 52% |
| Saturday | 61°F | Chance Light Rain | 3 mph SSE | 30% |
| Saturday Night | 51°F | Light Rain Likely | 2 to 16 mph S | 72% |
| Sunday | 57°F | Light Rain Likely | 2 to 16 mph SSW | 70% |
| Sunday Night | 47°F | Slight Chance Light Rain | 3 mph SSE | 21% |
| Monday | 57°F | Chance Light Rain | 3 mph SSE | 52% |
| Monday Night | 49°F | Light Rain Likely | 2 to 9 mph SSE | 70% |
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 Nov 4, 2026.