Mukilteo, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mukilteo, a city in Snohomish County, Washington.
Today
82°F
Sunny then Patchy Smoke
Patchy smoke after 2pm. Sunny, with a high near 82. North wind 6 to 9 mph.
7-day forecast for Mukilteo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny then Patchy Smoke | 6 to 9 mph N | 0% |
| Tonight | 59°F | Mostly Clear | 5 to 8 mph N | 0% |
| Wednesday | 86°F | Sunny then Patchy Smoke | 7 mph NNW | 0% |
| Wednesday Night | 60°F | Clear | 3 to 7 mph N | 0% |
| Thursday | 88°F | Sunny | 2 to 6 mph N | 0% |
| Thursday Night | 61°F | Mostly Clear | 6 mph NNW | 0% |
| Friday | 85°F | Sunny | 3 to 7 mph SW | 0% |
| Friday Night | 59°F | Mostly Clear | 3 to 7 mph N | 0% |
| Saturday | 80°F | Sunny | 2 to 9 mph NNW | 0% |
| Saturday Night | 58°F | Mostly Clear | 2 to 9 mph NNE | 1% |
| Sunday | 77°F | Sunny | 2 to 6 mph W | 0% |
| Sunday Night | 57°F | Mostly Clear | 2 to 6 mph N | 1% |
| Monday | 77°F | Sunny | 2 to 6 mph NW | 1% |
| Monday Night | 57°F | Mostly Clear | 6 mph N | 1% |
Forecast source: National Weather Service (api.weather.gov) for Mukilteo (47.913, -122.302). Updated through the day.
Growing snapshot for Mukilteo
Last spring frost
Mar 9
First fall frost
Nov 17
Growing season
250 days
Hardiness zone
8b
More local growing data for Mukilteo: nearby ZIP 98275 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 Snohomish Ap, Wa (1.4 mi from Mukilteo). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.