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Nooksack, WA Weather & Growing Conditions

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

Tonight
38°F
Mostly Clear
Mostly clear, with a low around 38. East northeast wind around 1 mph.

7-day forecast for Nooksack

WhenTempForecastWindPrecip
Tonight 38°F Mostly Clear 1 mph ENE 2%
Wednesday 59°F Partly Sunny then Chance Light Rain 1 to 5 mph ENE 28%
Wednesday Night 46°F Light Rain 7 to 14 mph S 90%
Thursday 56°F Partly Sunny 5 to 12 mph S 9%
Thursday Night 45°F Light Rain 5 to 13 mph SE 95%
Friday 54°F Light Rain 7 to 16 mph SE 95%
Friday Night 45°F Light Rain Likely 3 to 7 mph ESE 72%
Saturday 61°F Chance Light Rain 6 mph E 47%
Saturday Night 48°F Rain then Showers And Thunderstorms Likely 5 to 18 mph SSE 85%
Sunday 55°F Showers And Thunderstorms Likely then Chance Light Rain 3 to 14 mph S 66%
Sunday Night 40°F Slight Chance Light Rain 6 mph SE 22%
Monday 55°F Chance Light Rain 5 mph E 44%
Monday Night 45°F Light Rain Likely 3 to 9 mph E 68%
Tuesday 57°F Light Rain Likely 7 to 10 mph ESE 68%

Forecast source: National Weather Service (api.weather.gov) for Nooksack (48.928, -122.318). Updated through the day.

Growing snapshot for Nooksack

Last spring frost
Apr 18
First fall frost
Oct 18
Growing season
185 days
Hardiness zone
8a

More local growing data for Nooksack: nearby ZIP 98276 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Clearbrook, Wa (2.8 mi from Nooksack). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.