Glacier, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glacier, a community in Whatcom County, Washington.
Tonight
40°F
Mostly Clear
Mostly clear, with a low around 40. East northeast wind around 3 mph.
7-day forecast for Glacier
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 40°F | Mostly Clear | 3 mph ENE | 2% |
| Wednesday | 57°F | Mostly Sunny then Slight Chance Light Rain | 1 to 5 mph N | 15% |
| Wednesday Night | 42°F | Light Rain | 3 to 8 mph E | 97% |
| Thursday | 51°F | Chance Light Rain then Partly Sunny | 2 to 6 mph SSW | 35% |
| Thursday Night | 42°F | Light Rain | 2 to 9 mph SSE | 95% |
| Friday | 50°F | Light Rain | 3 to 9 mph SE | 96% |
| Friday Night | 44°F | Light Rain | 5 mph SE | 77% |
| Saturday | 58°F | Chance Light Rain | 5 mph ESE | 51% |
| Saturday Night | 44°F | Rain then Showers And Thunderstorms | 5 to 12 mph SSE | 83% |
| Sunday | 50°F | Showers And Thunderstorms then Light Rain Likely | 1 to 9 mph SSW | 81% |
| Sunday Night | 39°F | Chance Light Rain | 3 mph SE | 27% |
| Monday | 52°F | Chance Light Rain | 3 mph ESE | 48% |
| Monday Night | 43°F | Light Rain Likely | 2 to 7 mph ESE | 71% |
| Tuesday | 52°F | Light Rain Likely | 7 mph SE | 71% |
Forecast source: National Weather Service (api.weather.gov) for Glacier (48.892, -121.932). Updated through the day.
Growing snapshot for Glacier
Last spring frost
Apr 24
First fall frost
Oct 29
Growing season
190 days
Hardiness zone
8a
More local growing data for Glacier: nearby ZIP 98244 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Acme
Bellingham
Birch Bay
Blaine
Custer
Deming
Everson
Ferndale
Geneva
Kendall
Lynden
Maple Falls
Marietta-Alderwood
Nooksack
Peaceful Valley
Point Roberts
Sudden Valley
Sumas
Climate data from the nearest NOAA station, Upper Baker Dam, Wa (12.9 mi from Glacier). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.