Alger, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alger, a community in Skagit County, Washington.
Tonight
51°F
Partly Cloudy
Partly cloudy, with a low around 51. Wind around 0 mph.
7-day forecast for Alger
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Partly Cloudy | 0 mph | 1% |
| Saturday | 74°F | Partly Sunny | 1 mph SW | 1% |
| Saturday Night | 50°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 75°F | Mostly Sunny | 1 mph NW | 0% |
| Sunday Night | 51°F | Partly Cloudy | 1 mph NW | 0% |
| Monday | 73°F | Mostly Sunny | 2 mph SSW | 1% |
| Monday Night | 49°F | Partly Cloudy | 1 mph WNW | 1% |
| Tuesday | 70°F | Mostly Sunny | 1 mph W | 1% |
| Tuesday Night | 49°F | Partly Cloudy | 1 mph S | 6% |
| Wednesday | 69°F | Partly Sunny | 1 mph NW | 6% |
| Wednesday Night | 50°F | Mostly Cloudy | 0 mph | 13% |
| Thursday | 72°F | Partly Sunny then Slight Chance Light Rain | 1 mph NNW | 16% |
| Thursday Night | 51°F | Chance Light Rain | 0 mph | 36% |
| Friday | 69°F | Chance Light Rain | 1 mph SSW | 36% |
Forecast source: National Weather Service (api.weather.gov) for Alger (48.610, -122.329). Updated through the day.
Growing snapshot for Alger
Last spring frost
Mar 24
First fall frost
Nov 3
Growing season
224 days
Hardiness zone
8b
More local growing data for Alger: nearby ZIP 98232 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
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
Sedro-Woolley
Climate data from the nearest NOAA station, Mt Vernon 3 Wnw, Wa (8.6 mi from Alger). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.