White Center, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for White Center, a community in King County, Washington.
Today
71°F
Mostly Sunny
Mostly sunny, with a high near 71. West wind around 2 mph.
7-day forecast for White Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Mostly Sunny | 2 mph W | 0% |
| Tonight | 54°F | Mostly Clear | 3 mph N | 0% |
| Sunday | 71°F | Mostly Sunny | 2 to 6 mph N | 0% |
| Sunday Night | 53°F | Mostly Clear | 1 to 6 mph N | 0% |
| Monday | 70°F | Mostly Sunny | 3 mph NNW | 0% |
| Monday Night | 54°F | Partly Cloudy | 3 mph N | 1% |
| Tuesday | 68°F | Partly Sunny | 3 mph N | 1% |
| Tuesday Night | 53°F | Mostly Cloudy | 2 mph NE | 7% |
| Wednesday | 68°F | Partly Sunny then Slight Chance Light Rain | 5 mph SW | 15% |
| Wednesday Night | 53°F | Slight Chance Light Rain then Mostly Cloudy | 5 mph N | 15% |
| Thursday | 65°F | Mostly Cloudy then Slight Chance Light Rain | 2 to 8 mph NNE | 21% |
| Thursday Night | 52°F | Slight Chance Light Rain | 2 to 8 mph N | 21% |
| Friday | 64°F | Partly Sunny | 2 to 7 mph N | 14% |
| Friday Night | 50°F | Partly Cloudy | 3 to 7 mph NNE | 13% |
Forecast source: National Weather Service (api.weather.gov) for White Center (47.509, -122.348). Updated through the day.
Growing snapshot for White Center
Last spring frost
Mar 13
First fall frost
Nov 17
Growing season
247 days
Hardiness zone
9a
More local growing data for White Center: nearby ZIP 98146 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Seattle Boeing Fld, Wa (3.5 mi from White Center). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.