Alger, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alger, a community in Skagit County, Washington.
Today
57°F
Mostly Cloudy
Mostly cloudy. High near 57, with temperatures falling to around 51 in the afternoon. Wind around 0 mph.
7-day forecast for Alger
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Mostly Cloudy | 0 mph | 6% |
| Tonight | 37°F | Partly Cloudy | 0 mph | 5% |
| Wednesday | 60°F | Mostly Sunny | 0 to 3 mph SE | 14% |
| Wednesday Night | 46°F | Light Rain | 3 to 9 mph SSE | 99% |
| Thursday | 57°F | Chance Light Rain then Partly Sunny | 3 mph SSE | 46% |
| Thursday Night | 45°F | Light Rain | 3 to 13 mph SE | 88% |
| Friday | 55°F | Light Rain | 5 to 13 mph SE | 88% |
| Friday Night | 44°F | Chance Light Rain | 2 to 6 mph ESE | 45% |
| Saturday | 61°F | Chance Light Rain | 2 to 8 mph SE | 36% |
| Saturday Night | 48°F | Light Rain | 8 to 14 mph SSE | 81% |
| Sunday | 56°F | Light Rain | 1 to 10 mph S | 81% |
| Sunday Night | 40°F | Chance Light Rain | 3 mph SE | 33% |
| Monday | 56°F | Chance Light Rain | 6 mph ESE | 54% |
| Monday Night | 45°F | Light Rain Likely | 6 to 12 mph SE | 74% |
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
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La Conner
Lake Ketchum
Lake McMurray
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Mount Vernon
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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 Nov 3, 2026.