Marysville, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marysville, a city in Snohomish County, Washington.
Today
87°F
Sunny then Areas Of Smoke
Areas of smoke after noon. Sunny, with a high near 87. Northwest wind 1 to 8 mph.
7-day forecast for Marysville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny then Areas Of Smoke | 1 to 8 mph NW | 0% |
| Tonight | 56°F | Patchy Smoke then Mostly Clear | 1 to 7 mph N | 0% |
| Wednesday | 90°F | Patchy Smoke | 1 to 7 mph NW | 0% |
| Wednesday Night | 59°F | Clear | 1 to 7 mph N | 0% |
| Thursday | 91°F | Sunny | 1 to 6 mph NW | 0% |
| Thursday Night | 59°F | Mostly Clear | 1 to 6 mph N | 0% |
| Friday | 88°F | Sunny | 1 to 6 mph SW | 0% |
| Friday Night | 58°F | Mostly Clear | 2 to 6 mph NNW | 0% |
| Saturday | 81°F | Sunny | 1 to 8 mph NNW | 0% |
| Saturday Night | 55°F | Mostly Clear | 1 to 8 mph NNW | 0% |
| Sunday | 79°F | Mostly Sunny | 1 to 6 mph WNW | 0% |
| Sunday Night | 54°F | Mostly Clear | 1 to 6 mph NNW | 1% |
| Monday | 79°F | Mostly Sunny | 1 to 6 mph WNW | 1% |
| Monday Night | 54°F | Partly Cloudy | 1 to 6 mph NNW | 1% |
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 Aug 4, 2026.