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Glacier, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Glacier, a community in Whatcom County, Washington.

Tonight
54°F
Partly Cloudy
Partly cloudy, with a low around 54. East southeast wind around 1 mph.

7-day forecast for Glacier

WhenTempForecastWindPrecip
Tonight 54°F Partly Cloudy 1 mph ESE 0%
Saturday 72°F Partly Sunny 3 mph NNE 0%
Saturday Night 56°F Mostly Clear 2 mph E 0%
Sunday 75°F Sunny 3 mph W 0%
Sunday Night 56°F Mostly Clear 2 mph ESE 0%
Monday 70°F Sunny 1 to 5 mph SSW 2%
Monday Night 52°F Partly Cloudy 0 to 3 mph S 2%
Tuesday 66°F Mostly Sunny 1 to 5 mph SSE 2%
Tuesday Night 51°F Partly Cloudy 3 mph SSE 6%
Wednesday 65°F Partly Sunny 3 mph SSW 10%
Wednesday Night 52°F Mostly Cloudy 2 mph SSE 14%
Thursday 68°F Slight Chance Light Rain 2 mph S 22%
Thursday Night 53°F Chance Light Rain 3 mph SSE 39%
Friday 64°F Chance Light Rain 3 mph SSW 40%

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

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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 Sep 19, 2026.