Sedro-Woolley, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sedro-Woolley, a city in Skagit County, Washington.
Today
57°F
Mostly Cloudy
Mostly cloudy. High near 57, with temperatures falling to around 52 in the afternoon. Wind around 0 mph.
7-day forecast for Sedro-Woolley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Mostly Cloudy | 0 mph | 6% |
| Tonight | 38°F | Partly Cloudy | 2 mph ENE | 5% |
| Wednesday | 59°F | Mostly Sunny | 1 to 7 mph SE | 13% |
| Wednesday Night | 46°F | Light Rain | 3 to 13 mph SSE | 99% |
| Thursday | 56°F | Chance Light Rain | 2 to 6 mph SSE | 49% |
| Thursday Night | 45°F | Light Rain | 5 to 14 mph SE | 90% |
| Friday | 54°F | Light Rain | 6 to 15 mph SE | 90% |
| Friday Night | 45°F | Chance Light Rain | 3 to 9 mph ESE | 40% |
| Saturday | 60°F | Chance Light Rain | 3 to 13 mph ESE | 37% |
| Saturday Night | 48°F | Light Rain | 13 to 17 mph SSE | 84% |
| Sunday | 55°F | Light Rain | 1 to 14 mph SSE | 84% |
| Sunday Night | 40°F | Chance Light Rain | 1 to 7 mph ESE | 36% |
| Monday | 55°F | Chance Light Rain | 6 to 9 mph ESE | 54% |
| Monday Night | 45°F | Light Rain Likely | 9 to 15 mph ESE | 74% |
Forecast source: National Weather Service (api.weather.gov) for Sedro-Woolley (48.511, -122.232). Updated through the day.
Growing snapshot for Sedro-Woolley
Last spring frost
Mar 27
First fall frost
Nov 6
Growing season
224 days
Hardiness zone
8b
More local growing data for Sedro-Woolley: nearby ZIP 98235 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Alger
Anacortes
Bay View
Big Lake
Bow
Bryant
Burlington
Clear Lake
Concrete
Conway
Edison
Hamilton
La Conner
Lake Ketchum
Lake McMurray
Lyman
Marblemount
Mount Vernon
Rockport
Climate data from the nearest NOAA station, Sedro-Woolley, Wa (2.3 mi from Sedro-Woolley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.