Startup, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Startup, a community in Snohomish County, Washington.
Today
59°F
Partly Sunny
Partly sunny. High near 59, with temperatures falling to around 53 in the afternoon. Wind around 0 mph.
7-day forecast for Startup
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Partly Sunny | 0 mph | 6% |
| Tonight | 42°F | Mostly Clear | 2 mph ENE | 6% |
| Wednesday | 60°F | Mostly Sunny then Chance Light Rain | 2 mph ENE | 44% |
| Wednesday Night | 46°F | Light Rain | 2 mph ESE | 97% |
| Thursday | 54°F | Light Rain | 2 mph SSE | 83% |
| Thursday Night | 45°F | Light Rain | 0 to 5 mph E | 83% |
| Friday | 53°F | Light Rain | 0 to 5 mph ESE | 84% |
| Friday Night | 44°F | Light Rain Likely | 2 mph E | 70% |
| Saturday | 61°F | Chance Light Rain | 0 to 3 mph ESE | 33% |
| Saturday Night | 47°F | Light Rain | 0 to 7 mph SE | 87% |
| Sunday | 54°F | Light Rain | 0 to 5 mph S | 87% |
| Sunday Night | 42°F | Chance Light Rain | 2 mph E | 49% |
| Monday | 55°F | Chance Light Rain | 0 to 3 mph ENE | 49% |
| Monday Night | 45°F | Light Rain Likely | 0 to 6 mph ENE | 67% |
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 Nov 3, 2026.