Harman US

Alderwood Manor, WA Weather & Growing Conditions

Tonight
52°F
Partly Cloudy
Partly cloudy, with a low around 52. Northeast wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 52°F Partly Cloudy 1 mph NE 0%
Saturday 72°F Partly Sunny 3 mph SW 1%
Saturday Night 51°F Partly Cloudy 3 mph N 0%
Sunday 70°F Mostly Sunny 2 to 6 mph NNW 0%
Sunday Night 51°F Mostly Clear 1 to 6 mph N 0%
Monday 70°F Mostly Sunny 1 to 5 mph NNW 0%
Monday Night 52°F Partly Cloudy 1 to 5 mph N 1%
Tuesday 67°F Partly Sunny 3 mph NNW 2%
Tuesday Night 51°F Partly Cloudy 3 mph NE 4%
Wednesday 66°F Partly Sunny 1 to 5 mph SW 6%
Wednesday Night 52°F Mostly Cloudy 5 mph N 8%
Thursday 68°F Partly Sunny then Slight Chance Light Rain 2 to 6 mph N 15%
Thursday Night 53°F Chance Light Rain 5 mph E 30%
Friday 65°F Chance Light Rain 6 mph SSW 30%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Alderwood Manor, WA

Last spring frost
Mar 9
First fall frost
Nov 17
Growing season
250 days
Hardiness zone
9a

Explore more for Alderwood Manor, WA: full frost dates · planting calendar · Washington frost dates

Climate data from the nearest NOAA station, Everett Snohomish Ap, Wa (6.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.