Snohomish, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Snohomish, a city in Snohomish County, Washington.
Overnight
52°F
Clear
Clear, with a low around 52. North northwest wind around 1 mph.
7-day forecast for Snohomish
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Clear | 1 mph NNW | 0% |
| Tuesday | 84°F | Sunny then Areas Of Smoke | 1 to 8 mph NNW | 0% |
| Tuesday Night | 56°F | Patchy Smoke then Mostly Clear | 1 to 7 mph NNW | 0% |
| Wednesday | 88°F | Patchy Smoke | 1 to 6 mph NW | 0% |
| Wednesday Night | 58°F | Clear | 1 to 6 mph N | 0% |
| Thursday | 89°F | Sunny | 1 to 5 mph NW | 0% |
| Thursday Night | 60°F | Mostly Clear | 1 to 5 mph N | 0% |
| Friday | 86°F | Sunny | 1 to 5 mph SW | 0% |
| Friday Night | 58°F | Mostly Clear | 2 to 6 mph N | 0% |
| Saturday | 81°F | Sunny | 1 to 8 mph NNW | 0% |
| Saturday Night | 55°F | Mostly Clear | 1 to 8 mph N | 0% |
| Sunday | 78°F | Mostly Sunny | 1 to 5 mph WNW | 0% |
| Sunday Night | 55°F | Mostly Clear | 1 to 5 mph N | 1% |
| Monday | 78°F | Sunny | 1 to 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Snohomish (47.929, -122.093). Updated through the day.
Growing snapshot for Snohomish
Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
8b
More local growing data for Snohomish: nearby ZIP 98296 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, Monroe, Wa (5 mi from Snohomish). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.