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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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 Nov 4, 2026.