Harman US

Alderwood Manor, WA Weather & Growing Conditions

Tonight
40°F
Patchy Fog
Patchy fog between 11pm and 4am. Mostly clear, with a low around 40. Northeast wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 40°F Patchy Fog 2 mph NE 3%
Wednesday 56°F Mostly Sunny then Slight Chance Light Rain 2 to 6 mph SSE 19%
Wednesday Night 48°F Light Rain 8 mph S 88%
Thursday 56°F Slight Chance Light Rain then Partly Sunny 7 mph S 21%
Thursday Night 47°F Light Rain 8 mph SSE 76%
Friday 55°F Light Rain 6 to 10 mph SSE 76%
Friday Night 48°F Chance Light Rain 2 to 6 mph SSE 50%
Saturday 60°F Chance Light Rain 5 mph SSE 33%
Saturday Night 50°F Light Rain Likely 5 to 15 mph S 73%
Sunday 56°F Light Rain Likely 3 to 15 mph S 71%
Sunday Night 44°F Slight Chance Light Rain 3 mph SE 20%
Monday 55°F Chance Light Rain 2 to 6 mph SE 54%
Monday Night 47°F Light Rain Likely 5 to 9 mph SSE 72%
Tuesday 57°F Light Rain Likely 7 to 12 mph SSE 72%

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 Nov 4, 2026.