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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.

Today
59°F
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after 5pm. Mostly cloudy. High near 59, with temperatures falling to around 54 in the afternoon. Northeast wind around 1 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Nooksack

WhenTempForecastWindPrecip
Today 59°F Mostly Cloudy then Slight Chance Light Rain 1 mph NE 22%
Tonight 46°F Light Rain 1 to 7 mph S 93%
Thursday 56°F Slight Chance Light Rain then Partly Sunny 2 to 7 mph S 18%
Thursday Night 45°F Cloudy then Light Rain 5 mph SE 84%
Friday 53°F Light Rain 5 to 9 mph ESE 99%
Friday Night 46°F Light Rain Likely 3 to 8 mph ESE 66%
Saturday 62°F Chance Light Rain 3 to 7 mph E 45%
Saturday Night 47°F Showers And Thunderstorms 6 to 18 mph SSE 91%
Sunday 55°F Showers And Thunderstorms 3 to 14 mph SSW 81%
Sunday Night 37°F Slight Chance Light Rain then Mostly Cloudy 5 mph SE 18%
Monday 55°F Partly Sunny then Chance Light Rain 3 mph E 29%
Monday Night 44°F Light Rain Likely 2 to 10 mph ESE 69%
Tuesday 55°F Light Rain Likely 7 to 10 mph SE 72%
Tuesday Night 47°F Light Rain Likely 7 to 12 mph SE 72%

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.