Fairwood, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fairwood, a community in King County, Washington.
Tonight
40°F
Mostly Clear
Mostly clear, with a low around 40. Southeast wind around 2 mph.
7-day forecast for Fairwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 40°F | Mostly Clear | 2 mph SE | 1% |
| Wednesday | 57°F | Patchy Fog then Chance Light Rain | 1 to 5 mph S | 38% |
| Wednesday Night | 46°F | Light Rain | 5 to 10 mph S | 86% |
| Thursday | 56°F | Partly Sunny | 5 to 8 mph SSW | 11% |
| Thursday Night | 44°F | Mostly Cloudy then Light Rain Likely | 6 mph SSE | 58% |
| Friday | 55°F | Light Rain | 2 to 8 mph SSE | 75% |
| Friday Night | 47°F | Light Rain Likely | 2 mph SE | 71% |
| Saturday | 62°F | Chance Light Rain | 3 mph SSE | 25% |
| Saturday Night | 48°F | Light Rain | 1 to 12 mph S | 81% |
| Sunday | 54°F | Light Rain Likely | 2 to 12 mph SSW | 68% |
| Sunday Night | 42°F | Slight Chance Light Rain | 2 mph SE | 16% |
| Monday | 55°F | Chance Light Rain | 3 mph SE | 39% |
| Monday Night | 46°F | Light Rain Likely | 1 to 7 mph SSE | 55% |
| Tuesday | 57°F | Light Rain Likely | 3 to 7 mph S | 55% |
Forecast source: National Weather Service (api.weather.gov) for Fairwood (47.447, -122.143). Updated through the day.
Growing snapshot for Fairwood
Last spring frost
Mar 13
First fall frost
Nov 16
Growing season
248 days
Hardiness zone
8b
More local growing data for Fairwood: nearby ZIP 98058 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
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Black Diamond
Bothell
Boulevard Park
Bryn Mawr-Skyway
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Carnation
Clyde Hill
Cottage Lake
Covington
Des Moines
Duvall
East Renton Highlands
Fall City
Federal Way
Greenwater
High Bridge
Hobart
Hunts Point
Index
Issaquah
Kenmore
Kent
Kirkland
Lake Forest Park
Climate data from the nearest NOAA station, Renton Muni Ap, Wa (5.5 mi from Fairwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.