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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
70°F
Partly Sunny
Partly sunny. High near 70, with temperatures falling to around 68 in the afternoon. West wind 1 to 7 mph.

7-day forecast for Northwest Stanwood

WhenTempForecastWindPrecip
Today 70°F Partly Sunny 1 to 7 mph W 0%
Tonight 52°F Partly Cloudy 0 to 6 mph NW 0%
Sunday 69°F Partly Sunny 0 to 8 mph WSW 0%
Sunday Night 52°F Partly Cloudy 1 to 8 mph WNW 0%
Monday 69°F Mostly Sunny 1 to 7 mph W 0%
Monday Night 53°F Partly Cloudy 0 to 7 mph NW 1%
Tuesday 67°F Partly Sunny 0 to 7 mph W 1%
Tuesday Night 52°F Mostly Cloudy 1 to 7 mph N 13%
Wednesday 65°F Partly Sunny then Slight Chance Light Rain 1 to 6 mph SSW 18%
Wednesday Night 53°F Slight Chance Light Rain then Mostly Cloudy 1 to 6 mph WNW 18%
Thursday 63°F Mostly Cloudy then Slight Chance Light Rain 1 to 9 mph NW 16%
Thursday Night 52°F Slight Chance Light Rain 2 to 9 mph WNW 21%
Friday 63°F Slight Chance Light Rain then Partly Sunny 2 to 8 mph WNW 21%
Friday Night 50°F Slight Chance Light Rain 2 to 8 mph NNW 15%

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 Sep 19, 2026.