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Stanwood, WA Weather & Growing Conditions

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

Overnight
54°F
Mostly Clear
Mostly clear, with a low around 54. North northwest wind around 1 mph.

7-day forecast for Stanwood

WhenTempForecastWindPrecip
Overnight 54°F Mostly Clear 1 mph NNW 0%
Tuesday 85°F Sunny 1 to 10 mph NW 0%
Tuesday Night 58°F Mostly Clear 1 to 8 mph NNW 0%
Wednesday 88°F Sunny then Patchy Smoke 1 to 9 mph NW 0%
Wednesday Night 60°F Mostly Clear 1 to 8 mph N 0%
Thursday 88°F Sunny 1 to 8 mph NNW 0%
Thursday Night 60°F Mostly Clear 1 to 8 mph W 0%
Friday 85°F Sunny 1 to 8 mph WSW 0%
Friday Night 59°F Mostly Clear 1 to 8 mph WNW 0%
Saturday 79°F Sunny 1 to 12 mph W 0%
Saturday Night 57°F Partly Cloudy 1 to 12 mph W 0%
Sunday 77°F Mostly Sunny 1 to 8 mph WSW 0%
Sunday Night 57°F Mostly Clear 2 to 8 mph WNW 1%
Monday 77°F Mostly Sunny 2 to 8 mph WSW 1%

Forecast source: National Weather Service (api.weather.gov) for Stanwood (48.245, -122.342). Updated through the day.

Growing snapshot for Stanwood

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

More local growing data for 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 Stanwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.