Alger, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alger, a community in Skagit County, Washington.
Today
86°F
Sunny then Patchy Smoke
Patchy smoke after 3pm. Sunny. High near 86, with temperatures falling to around 84 in the afternoon. West northwest wind 0 to 5 mph.
7-day forecast for Alger
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny then Patchy Smoke | 0 to 5 mph WNW | 0% |
| Tonight | 57°F | Patchy Smoke | 2 mph NNW | 0% |
| Wednesday | 89°F | Patchy Smoke | 0 to 3 mph WNW | 0% |
| Wednesday Night | 58°F | Mostly Clear | 2 mph NW | 0% |
| Thursday | 88°F | Sunny | 2 mph WNW | 0% |
| Thursday Night | 59°F | Mostly Clear | 2 mph W | 0% |
| Friday | 84°F | Sunny | 0 to 3 mph SSW | 0% |
| Friday Night | 56°F | Mostly Clear | 2 mph S | 0% |
| Saturday | 80°F | Sunny | 0 to 5 mph SSW | 0% |
| Saturday Night | 54°F | Mostly Clear | 0 to 3 mph SSW | 0% |
| Sunday | 77°F | Mostly Sunny | 0 to 3 mph WSW | 0% |
| Sunday Night | 53°F | Mostly Clear | 0 to 3 mph SW | 4% |
| Monday | 77°F | Mostly Sunny | 0 to 3 mph SW | 4% |
| Monday Night | 53°F | Partly Cloudy | 0 to 3 mph SW | 1% |
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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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 Aug 4, 2026.