Cougar, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cougar, a community in Cowlitz County, Washington.
This Afternoon
52°F
Partly Sunny
Partly sunny. High near 52, with temperatures falling to around 49 in the afternoon. East northeast wind around 1 mph.
7-day forecast for Cougar
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 52°F | Partly Sunny | 1 mph ENE | 6% |
| Tonight | 39°F | Mostly Clear | 1 to 5 mph E | 6% |
| Wednesday | 51°F | Mostly Sunny then Chance Light Rain | 5 mph SE | 41% |
| Wednesday Night | 43°F | Light Rain | 2 to 6 mph SSW | 95% |
| Thursday | 47°F | Light Rain Likely then Partly Sunny | 2 mph SW | 58% |
| Thursday Night | 43°F | Light Rain Likely | 0 to 7 mph E | 69% |
| Friday | 48°F | Light Rain Likely | 0 to 6 mph SE | 72% |
| Friday Night | 46°F | Chance Light Rain | 0 to 6 mph ESE | 34% |
| Saturday | 56°F | Chance Light Rain | 2 to 7 mph ESE | 26% |
| Saturday Night | 44°F | Rain | 2 to 14 mph S | 79% |
| Sunday | 48°F | Light Rain | 0 to 9 mph WSW | 79% |
| Sunday Night | 44°F | Chance Light Rain | 0 to 6 mph NE | 25% |
| Monday | 48°F | Chance Light Rain | 1 to 6 mph ESE | 49% |
| Monday Night | 46°F | Light Rain Likely | 1 to 8 mph SE | 65% |
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 Nov 4, 2026.