Carnation, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Carnation, a city in King County, Washington.
Today
87°F
Smoke
Smoke. Sunny, with a high near 87. Northwest wind 0 to 5 mph.
7-day forecast for Carnation
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Smoke | 0 to 5 mph NW | 0% |
| Tonight | 58°F | Areas Of Smoke | 0 to 3 mph NNW | 0% |
| Wednesday | 91°F | Areas Of Smoke | 2 mph NNW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 2 mph N | 0% |
| Thursday | 91°F | Sunny | 2 mph WNW | 0% |
| Thursday Night | 60°F | Mostly Clear | 2 mph NW | 0% |
| Friday | 88°F | Sunny | 2 mph WNW | 0% |
| Friday Night | 59°F | Mostly Clear | 2 mph NNW | 0% |
| Saturday | 84°F | Sunny | 0 to 3 mph NW | 0% |
| Saturday Night | 56°F | Mostly Clear | 0 to 6 mph N | 1% |
| Sunday | 79°F | Mostly Sunny | 2 mph NW | 1% |
| Sunday Night | 55°F | Mostly Clear | 2 mph NNW | 0% |
| Monday | 79°F | Mostly Sunny | 2 mph NW | 2% |
| Monday Night | 55°F | Partly Cloudy | 2 mph NNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Carnation (47.644, -121.901). Updated through the day.
Growing snapshot for Carnation
Last spring frost
Mar 30
First fall frost
Nov 7
Growing season
223 days
Hardiness zone
8b
More local growing data for Carnation: nearby ZIP 98024 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Snoqualmie Falls, Wa (3.7 mi from Carnation). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.