Lake Holm, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Holm, a community in King County, Washington.
Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. Northwest wind around 1 mph.
7-day forecast for Lake Holm
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Sunny | 1 mph NW | 0% |
| Tonight | 50°F | Mostly Clear | 1 mph N | 0% |
| Sunday | 73°F | Mostly Sunny | 2 mph NNW | 0% |
| Sunday Night | 50°F | Mostly Clear | 2 mph N | 0% |
| Monday | 71°F | Mostly Sunny | 2 mph WNW | 0% |
| Monday Night | 50°F | Partly Cloudy | 2 mph NE | 0% |
| Tuesday | 68°F | Partly Sunny | 1 mph NW | 1% |
| Tuesday Night | 48°F | Mostly Cloudy | 1 mph N | 5% |
| Wednesday | 67°F | Partly Sunny then Slight Chance Light Rain | 2 mph WSW | 15% |
| Wednesday Night | 49°F | Slight Chance Light Rain then Mostly Cloudy | 1 mph NE | 15% |
| Thursday | 64°F | Mostly Cloudy then Slight Chance Light Rain | 0 to 3 mph N | 20% |
| Thursday Night | 48°F | Slight Chance Light Rain | 3 mph NE | 20% |
| Friday | 63°F | Slight Chance Light Rain then Partly Sunny | 2 mph NW | 15% |
| Friday Night | 46°F | Partly Cloudy | 2 mph NE | 14% |
Forecast source: National Weather Service (api.weather.gov) for Lake Holm (47.306, -122.130). Updated through the day.
Growing snapshot for Lake Holm
Last spring frost
Apr 20
First fall frost
Oct 25
Growing season
187 days
Hardiness zone
8b
More local growing data for Lake Holm: nearby ZIP 98092 weather · frost dates · planting calendar · Washington frost dates
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Clyde Hill
Cottage Lake
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East Renton Highlands
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Federal Way
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High Bridge
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Hunts Point
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Climate data from the nearest NOAA station, Landsburg, Wa (9.7 mi from Lake Holm). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.