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Snoqualmie, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Snoqualmie, a city in King County, Washington.

This Afternoon
59°F
Partly Sunny
Partly sunny. High near 59, with temperatures falling to around 54 in the afternoon. Wind around 0 mph.

7-day forecast for Snoqualmie

WhenTempForecastWindPrecip
This Afternoon 59°F Partly Sunny 0 mph 4%
Tonight 39°F Patchy Fog 2 mph E 3%
Wednesday 60°F Patchy Fog then Mostly Sunny 2 mph SE 10%
Wednesday Night 46°F Light Rain 0 to 3 mph SSE 99%
Thursday 56°F Light Rain Likely 2 mph SSW 57%
Thursday Night 44°F Light Rain 0 to 3 mph ENE 81%
Friday 56°F Light Rain 3 mph SE 81%
Friday Night 46°F Chance Light Rain 2 mph SE 53%
Saturday 63°F Chance Light Rain 0 to 3 mph SE 26%
Saturday Night 48°F Rain 1 to 7 mph SSE 82%
Sunday 56°F Light Rain 0 to 6 mph SW 82%
Sunday Night 42°F Chance Light Rain 0 to 3 mph ESE 25%
Monday 57°F Chance Light Rain 0 to 3 mph E 50%
Monday Night 45°F Light Rain Likely 0 to 5 mph ESE 69%

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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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 Nov 3, 2026.