Marysville, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marysville, a city in Snohomish County, Washington.
Tonight
49°F
Mostly Clear then Patchy Fog
Patchy fog after 4am. Mostly clear, with a low around 49. North wind around 2 mph.
7-day forecast for Marysville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Clear then Patchy Fog | 2 mph N | 0% |
| Sunday | 73°F | Patchy Fog then Mostly Sunny | 1 to 5 mph NW | 0% |
| Sunday Night | 48°F | Partly Cloudy then Areas Of Fog | 0 to 3 mph N | 0% |
| Monday | 72°F | Areas Of Fog then Mostly Cloudy | 0 to 5 mph NW | 0% |
| Monday Night | 49°F | Mostly Cloudy | 1 to 5 mph N | 1% |
| Tuesday | 70°F | Partly Sunny | 0 to 3 mph NNW | 2% |
| Tuesday Night | 48°F | Mostly Cloudy then Slight Chance Light Rain | 3 mph NNW | 15% |
| Wednesday | 67°F | Slight Chance Light Rain | 3 mph SSW | 16% |
| Wednesday Night | 46°F | Mostly Cloudy | 3 mph NNW | 6% |
| Thursday | 65°F | Mostly Cloudy then Slight Chance Light Rain | 1 to 5 mph NNW | 22% |
| Thursday Night | 48°F | Chance Light Rain | 1 to 5 mph N | 52% |
| Friday | 64°F | Chance Light Rain | 3 mph SSE | 54% |
| Friday Night | 45°F | Chance Light Rain | 5 mph SSE | 42% |
| Saturday | 66°F | Partly Sunny | 3 mph SW | 13% |
Forecast source: National Weather Service (api.weather.gov) for Marysville (48.080, -122.154). Updated through the day.
Growing snapshot for Marysville
Last spring frost
Mar 24
First fall frost
Nov 2
Growing season
223 days
Hardiness zone
8b
More local growing data for Marysville: nearby ZIP 98270 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Alderwood Manor
Arlington
Arlington Heights
Bothell East
Bothell West
Brier
Bunk Foss
Canyon Creek
Cathcart
Cavalero
Chain Lake
Clearview
Darrington
Eastmont
Edmonds
Esperance
Everett
Fobes Hill
Gold Bar
Granite Falls
Hat Island
Kayak Point
Lake Bosworth
Lake Cassidy
Lake Cavanaugh
Lake Goodwin
Lake Roesiger
Lake Stevens
Lake Stickney
Larch Way
Climate data from the nearest NOAA station, Everett, Wa (6 mi from Marysville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.