Chinook, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chinook, a community in Pacific County, Washington.
Overnight
54°F
Mostly Cloudy
Mostly cloudy, with a low around 54. North northeast wind around 2 mph.
7-day forecast for Chinook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Mostly Cloudy | 2 mph NNE | 0% |
| Saturday | 67°F | Partly Sunny | 2 to 9 mph N | 0% |
| Saturday Night | 55°F | Partly Cloudy | 5 to 8 mph NNW | 0% |
| Sunday | 67°F | Partly Sunny | 5 to 14 mph NNW | 0% |
| Sunday Night | 55°F | Partly Cloudy | 5 to 14 mph NNW | 0% |
| Monday | 68°F | Partly Sunny | 3 to 13 mph NNW | 0% |
| Monday Night | 56°F | Mostly Cloudy | 6 to 13 mph NNW | 0% |
| Tuesday | 66°F | Partly Sunny | 5 to 12 mph NNW | 0% |
| Tuesday Night | 54°F | Mostly Cloudy | 2 to 12 mph NNW | 4% |
| Wednesday | 63°F | Partly Sunny | 2 to 8 mph NNW | 4% |
| Wednesday Night | 53°F | Mostly Cloudy | 8 mph NNW | 5% |
| Thursday | 62°F | Partly Sunny then Slight Chance Light Rain | 5 to 15 mph N | 15% |
| Thursday Night | 53°F | Slight Chance Light Rain | 8 to 15 mph NNW | 19% |
| Friday | 62°F | Mostly Sunny | 6 to 14 mph NNW | 9% |
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
Nearby towns & communities
Bay Center
Deep River
Grays River
Ilwaco
Lebam
Long Beach
Naselle
Ocean Park
Raymond
South Bend
Tokeland
Willapa
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 Sep 19, 2026.