Key Center, WA Weather & Growing Conditions
Today
86°F
Sunny then Areas Of Smoke
Areas of smoke after 1pm. Sunny, with a high near 86. North northeast wind 3 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny then Areas Of Smoke | 3 to 9 mph NNE | 0% |
| Tonight | 58°F | Areas Of Smoke | 2 to 8 mph NNE | 0% |
| Wednesday | 91°F | Patchy Smoke | 3 to 7 mph NNE | 0% |
| Wednesday Night | 58°F | Mostly Clear | 1 to 7 mph N | 0% |
| Thursday | 90°F | Sunny | 1 to 7 mph W | 0% |
| Thursday Night | 58°F | Mostly Clear | 3 to 7 mph SW | 0% |
| Friday | 86°F | Sunny | 3 to 7 mph SW | 0% |
| Friday Night | 57°F | Mostly Clear | 1 to 7 mph WSW | 0% |
| Saturday | 83°F | Sunny | 1 to 7 mph SW | 0% |
| Saturday Night | 55°F | Mostly Clear | 2 to 7 mph SW | 1% |
| Sunday | 78°F | Mostly Sunny | 2 to 7 mph SW | 1% |
| Sunday Night | 54°F | Partly Cloudy | 2 to 7 mph WSW | 0% |
| Monday | 78°F | Mostly Sunny | 2 to 6 mph WSW | 0% |
| Monday Night | 54°F | Partly Cloudy | 2 to 6 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Key Center, WA
Last spring frost
Mar 11
First fall frost
Nov 21
Growing season
254 days
Hardiness zone
8b
Explore more for Key Center, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Tacoma Narrows Ap, Wa (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.