Cougar, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cougar, a community in Cowlitz County, Washington.
Overnight
57°F
Smoke
Smoke. Mostly clear. Low around 57, with temperatures rising to around 59 overnight. Northeast wind around 9 mph.
7-day forecast for Cougar
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Smoke | 9 mph NE | 0% |
| Tuesday | 84°F | Smoke | 1 to 9 mph E | 0% |
| Tuesday Night | 63°F | Areas Of Smoke | 2 to 10 mph NNE | 0% |
| Wednesday | 88°F | Areas Of Smoke | 2 to 8 mph ENE | 0% |
| Wednesday Night | 64°F | Clear | 6 mph N | 0% |
| Thursday | 86°F | Sunny | 2 to 6 mph WNW | 0% |
| Thursday Night | 61°F | Mostly Clear | 1 to 5 mph NW | 0% |
| Friday | 81°F | Sunny | 1 to 7 mph WNW | 0% |
| Friday Night | 58°F | Mostly Clear | 1 to 7 mph NW | 0% |
| Saturday | 76°F | Sunny | 1 to 9 mph WNW | 0% |
| Saturday Night | 53°F | Mostly Clear | 2 to 9 mph WNW | 0% |
| Sunday | 70°F | Sunny | 2 to 8 mph WNW | 0% |
| Sunday Night | 52°F | Mostly Clear | 2 to 8 mph NW | 0% |
| Monday | 70°F | Sunny | 2 to 7 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Cougar (46.049, -122.303). Updated through the day.
Growing snapshot for Cougar
Last spring frost
Apr 1
First fall frost
Nov 18
Growing season
227 days
Hardiness zone
8b
More local growing data for Cougar: nearby ZIP 98603 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cougar 6 E, Wa (10.1 mi from Cougar). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.