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Wilderness Rim, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Wilderness Rim, a community in King County, Washington.

Today
73°F
Mostly Sunny
Mostly sunny. High near 73, with temperatures falling to around 71 in the afternoon. North northwest wind around 2 mph.

7-day forecast for Wilderness Rim

WhenTempForecastWindPrecip
Today 73°F Mostly Sunny 2 mph NNW 0%
Tonight 53°F Mostly Clear 2 mph NE 0%
Sunday 75°F Sunny 2 mph N 0%
Sunday Night 53°F Mostly Clear 2 mph NNE 0%
Monday 70°F Mostly Sunny 2 mph W 0%
Monday Night 50°F Partly Cloudy 2 mph NNE 0%
Tuesday 66°F Partly Sunny 2 mph S 0%
Tuesday Night 48°F Mostly Cloudy 2 mph NNW 8%
Wednesday 65°F Partly Sunny 2 mph SSW 14%
Wednesday Night 49°F Mostly Cloudy 2 mph NE 14%
Thursday 63°F Mostly Cloudy then Slight Chance Light Rain 2 mph NNE 20%
Thursday Night 47°F Slight Chance Light Rain 2 mph NNE 20%
Friday 62°F Slight Chance Light Rain 2 mph NW 20%
Friday Night 46°F Slight Chance Light Rain 2 mph NE 18%

Forecast source: National Weather Service (api.weather.gov) for Wilderness Rim (47.447, -121.769). Updated through the day.

Growing snapshot for Wilderness Rim

Last spring frost
Apr 23
First fall frost
Nov 1
Growing season
193 days
Hardiness zone
8a

More local growing data for Wilderness Rim: nearby ZIP 98045 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Cedar Lake, Wa (5.5 mi from Wilderness Rim). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.