Harman US

Marysville, WA Weather & Growing Conditions

Today
74°F
Mostly Sunny
Mostly sunny. High near 74, with temperatures falling to around 72 in the afternoon. West northwest wind 0 to 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 74°F Mostly Sunny 0 to 3 mph WNW 0%
Tonight 49°F Mostly Clear 3 mph NNW 0%
Sunday 73°F Partly Sunny 1 to 5 mph NNW 0%
Sunday Night 49°F Partly Cloudy 1 to 5 mph NNW 0%
Monday 73°F Mostly Sunny 1 to 5 mph NNW 0%
Monday Night 50°F Partly Cloudy 0 to 5 mph N 1%
Tuesday 69°F Partly Sunny 0 to 3 mph N 1%
Tuesday Night 48°F Mostly Cloudy 3 mph NNE 12%
Wednesday 68°F Partly Sunny then Slight Chance Light Rain 3 mph SSW 17%
Wednesday Night 49°F Slight Chance Light Rain then Mostly Cloudy 3 mph NNW 17%
Thursday 66°F Mostly Cloudy then Slight Chance Light Rain 1 to 5 mph NW 17%
Thursday Night 48°F Slight Chance Light Rain 1 to 5 mph NNW 20%
Friday 65°F Slight Chance Light Rain then Partly Sunny 3 mph NNW 20%
Friday Night 46°F Partly Cloudy 3 mph N 14%

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

Growing snapshot for Marysville, WA

Last spring frost
Mar 24
First fall frost
Nov 2
Growing season
223 days
Hardiness zone
8b

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

Climate data from the nearest NOAA station, Everett, Wa (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.