Chinook, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chinook, a community in Pacific County, Washington.
Overnight
59°F
Patchy Smoke
Patchy smoke. Clear, with a low around 59. North northeast wind around 7 mph.
7-day forecast for Chinook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Patchy Smoke | 7 mph NNE | 0% |
| Tuesday | 81°F | Patchy Smoke | 7 to 15 mph N | 0% |
| Tuesday Night | 60°F | Mostly Clear then Patchy Smoke | 5 to 14 mph N | 0% |
| Wednesday | 81°F | Patchy Smoke | 5 to 12 mph NNW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 2 to 12 mph NNW | 0% |
| Thursday | 75°F | Mostly Sunny | 2 to 8 mph NW | 0% |
| Thursday Night | 58°F | Partly Cloudy | 2 to 8 mph NW | 0% |
| Friday | 73°F | Mostly Sunny | 2 to 12 mph NW | 0% |
| Friday Night | 57°F | Partly Cloudy | 8 to 12 mph NNW | 0% |
| Saturday | 68°F | Mostly Sunny | 8 to 15 mph NNW | 0% |
| Saturday Night | 57°F | Mostly Cloudy | 9 to 15 mph NW | 1% |
| Sunday | 66°F | Partly Sunny | 8 to 14 mph NW | 1% |
| Sunday Night | 57°F | Mostly Cloudy | 8 to 14 mph NNW | 2% |
| Monday | 66°F | Partly Sunny | 7 to 13 mph NNW | 2% |
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 Aug 4, 2026.