Snoqualmie, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Snoqualmie, a city in King County, Washington.
Tonight
49°F
Partly Cloudy
Partly cloudy, with a low around 49. East northeast wind around 1 mph.
7-day forecast for Snoqualmie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Partly Cloudy | 1 mph ENE | 0% |
| Saturday | 74°F | Partly Sunny | 1 mph NNW | 0% |
| Saturday Night | 51°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 76°F | Sunny | 1 mph NNW | 0% |
| Sunday Night | 50°F | Mostly Clear | 1 mph NNW | 0% |
| Monday | 72°F | Mostly Sunny | 1 mph NW | 1% |
| Monday Night | 49°F | Partly Cloudy | 1 mph NNW | 2% |
| Tuesday | 68°F | Partly Sunny | 1 mph NNW | 3% |
| Tuesday Night | 47°F | Partly Cloudy | 1 mph NNW | 3% |
| Wednesday | 67°F | Partly Sunny | 1 mph NNW | 5% |
| Wednesday Night | 49°F | Mostly Cloudy | 0 mph | 6% |
| Thursday | 71°F | Partly Sunny | 0 mph | 13% |
| Thursday Night | 50°F | Chance Light Rain | 0 mph | 29% |
| Friday | 66°F | Chance Light Rain | 1 mph NNW | 29% |
Forecast source: National Weather Service (api.weather.gov) for Snoqualmie (47.543, -121.869). Updated through the day.
Growing snapshot for Snoqualmie
Last spring frost
Mar 30
First fall frost
Nov 7
Growing season
223 days
Hardiness zone
8b
More local growing data for Snoqualmie: nearby ZIP 98024 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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Climate data from the nearest NOAA station, Snoqualmie Falls, Wa (3.7 mi from Snoqualmie). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.