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Chinook, WA Weather & Growing Conditions

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

Tonight
45°F
Mostly Clear
Mostly clear, with a low around 45. Southeast wind around 6 mph.

7-day forecast for Chinook

WhenTempForecastWindPrecip
Tonight 45°F Mostly Clear 6 mph SE 3%
Wednesday 59°F Mostly Cloudy then Light Rain 6 to 15 mph SSE 94%
Wednesday Night 50°F Light Rain Likely 5 to 17 mph SW 64%
Thursday 58°F Slight Chance Light Rain then Partly Sunny 5 to 8 mph SSW 18%
Thursday Night 51°F Light Rain 6 to 10 mph SSE 78%
Friday 59°F Light Rain 10 to 16 mph SSE 85%
Friday Night 52°F Light Rain Likely 9 to 13 mph SSE 74%
Saturday 60°F Light Rain Likely 9 to 20 mph SSE 58%
Saturday Night 53°F Light Rain 20 to 30 mph SSW 87%
Sunday 57°F Light Rain Likely 5 to 23 mph SW 60%
Sunday Night 49°F Chance Light Rain 5 to 8 mph SSE 29%
Monday 56°F Light Rain Likely 8 to 15 mph SE 55%
Monday Night 52°F Light Rain Likely 15 to 24 mph S 73%
Tuesday 58°F Light Rain Likely 17 to 23 mph S 73%

Forecast source: National Weather Service (api.weather.gov) for Chinook (46.276, -123.942). Updated through the day.

Growing snapshot for Chinook

Last spring frost
Apr 6
First fall frost
Oct 26
Growing season
200 days
Hardiness zone
8b

More local growing data for Chinook: nearby ZIP 98614 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Long Beach Exp Stn, Wa (8.1 mi from Chinook). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.