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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.

This Afternoon
56°F
Mostly Cloudy
Mostly cloudy. High near 56, with temperatures falling to around 51 in the afternoon. West northwest wind around 1 mph.

7-day forecast for Nooksack

WhenTempForecastWindPrecip
This Afternoon 56°F Mostly Cloudy 1 mph WNW 5%
Tonight 38°F Partly Cloudy 1 mph NE 5%
Wednesday 59°F Mostly Sunny then Slight Chance Light Rain 1 mph E 18%
Wednesday Night 46°F Light Rain 1 to 7 mph SE 98%
Thursday 56°F Chance Light Rain 2 to 8 mph S 51%
Thursday Night 46°F Light Rain 2 to 9 mph SE 91%
Friday 54°F Light Rain 7 to 12 mph SSE 91%
Friday Night 45°F Chance Light Rain 3 to 7 mph ESE 44%
Saturday 59°F Chance Light Rain 3 to 7 mph ESE 43%
Saturday Night 48°F Light Rain 6 to 17 mph SSE 79%
Sunday 55°F Light Rain 5 to 14 mph S 79%
Sunday Night 40°F Chance Light Rain 5 mph SE 34%
Monday 55°F Light Rain Likely 5 mph E 56%
Monday Night 45°F Light Rain 5 to 9 mph ESE 76%

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.