Startup, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Startup, a community in Snohomish County, Washington.
Tonight
52°F
Partly Cloudy
Partly cloudy, with a low around 52. North northeast wind around 2 mph.
7-day forecast for Startup
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Partly Cloudy | 2 mph NNE | 0% |
| Saturday | 76°F | Partly Sunny | 1 mph N | 0% |
| Saturday Night | 54°F | Partly Cloudy | 1 mph NE | 0% |
| Sunday | 77°F | Sunny | 1 mph NE | 0% |
| Sunday Night | 54°F | Mostly Clear | 0 mph | 0% |
| Monday | 73°F | Mostly Sunny | 0 mph | 0% |
| Monday Night | 52°F | Partly Cloudy | 0 mph | 1% |
| Tuesday | 68°F | Partly Sunny | 0 mph | 3% |
| Tuesday Night | 50°F | Partly Cloudy | 0 mph | 4% |
| Wednesday | 68°F | Partly Sunny | 0 mph | 4% |
| Wednesday Night | 52°F | Mostly Cloudy | 0 mph | 6% |
| Thursday | 72°F | Partly Sunny then Slight Chance Light Rain | 0 mph | 15% |
| Thursday Night | 53°F | Chance Light Rain | 0 mph | 32% |
| Friday | 67°F | Chance Light Rain | 0 mph | 33% |
Forecast source: National Weather Service (api.weather.gov) for Startup (47.874, -121.754). Updated through the day.
Growing snapshot for Startup
Last spring frost
Apr 15
First fall frost
Oct 25
Growing season
192 days
Hardiness zone
8b
More local growing data for Startup: nearby ZIP 98294 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, Startup 1 E, Wa (3 mi from Startup). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.