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Northwest Stanwood, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Northwest Stanwood, a community in Snohomish County, Washington.

Today
56°F
Mostly Cloudy
Mostly cloudy. High near 56, with temperatures falling to around 52 in the afternoon. Northwest wind 1 to 5 mph.

7-day forecast for Northwest Stanwood

WhenTempForecastWindPrecip
Today 56°F Mostly Cloudy 1 to 5 mph NW 6%
Tonight 41°F Partly Cloudy 0 to 3 mph E 4%
Wednesday 59°F Mostly Sunny then Slight Chance Light Rain 5 to 13 mph SE 18%
Wednesday Night 49°F Light Rain 6 to 17 mph SE 93%
Thursday 57°F Chance Light Rain 6 to 12 mph SSE 32%
Thursday Night 48°F Light Rain 9 to 18 mph SE 84%
Friday 56°F Light Rain 10 to 18 mph SE 84%
Friday Night 49°F Chance Light Rain 5 to 10 mph SE 40%
Saturday 60°F Chance Light Rain 5 to 13 mph SE 36%
Saturday Night 51°F Light Rain 13 to 24 mph SSE 79%
Sunday 56°F Light Rain 5 to 17 mph S 79%
Sunday Night 47°F Chance Light Rain 5 to 8 mph SE 30%
Monday 56°F Light Rain Likely 5 to 13 mph SE 55%
Monday Night 49°F Light Rain Likely 13 to 21 mph SE 72%

Forecast source: National Weather Service (api.weather.gov) for Northwest Stanwood (48.262, -122.350). Updated through the day.

Growing snapshot for Northwest Stanwood

Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
181 days
Hardiness zone
8b

More local growing data for Northwest Stanwood: nearby ZIP 98292 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Arlington, Wa (8.3 mi from Northwest Stanwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.