Carnation, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Carnation, a city in King County, Washington.
Today
58°F
Mostly Cloudy
Mostly cloudy. High near 58, with temperatures falling to around 53 in the afternoon. Wind around 0 mph.
7-day forecast for Carnation
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 58°F | Mostly Cloudy | 0 mph | 3% |
| Tonight | 39°F | Partly Cloudy then Patchy Fog | 1 mph E | 3% |
| Wednesday | 59°F | Patchy Fog then Mostly Sunny | 1 mph ESE | 11% |
| Wednesday Night | 47°F | Light Rain | 0 to 3 mph SSE | 98% |
| Thursday | 56°F | Light Rain Likely | 2 mph SSW | 58% |
| Thursday Night | 45°F | Light Rain | 0 to 3 mph ENE | 81% |
| Friday | 56°F | Light Rain | 3 mph SE | 81% |
| Friday Night | 46°F | Light Rain Likely | 2 mph SE | 58% |
| Saturday | 62°F | Chance Light Rain | 2 mph ESE | 26% |
| Saturday Night | 48°F | Light Rain | 0 to 8 mph SSE | 82% |
| Sunday | 55°F | Light Rain | 0 to 7 mph SSW | 82% |
| Sunday Night | 42°F | Chance Light Rain | 0 to 3 mph ESE | 27% |
| Monday | 57°F | Chance Light Rain | 0 to 3 mph ENE | 51% |
| Monday Night | 45°F | Light Rain Likely | 0 to 5 mph ESE | 70% |
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 Nov 3, 2026.