Harman US

Key Center, WA Weather & Growing Conditions

Overnight
52°F
Cloudy
Cloudy, with a low around 52. Wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 52°F Cloudy 0 mph 0%
Saturday 71°F Partly Sunny 3 mph SE 0%
Saturday Night 52°F Mostly Clear 3 mph NNW 0%
Sunday 72°F Mostly Sunny 1 to 6 mph NNE 0%
Sunday Night 50°F Mostly Clear 0 to 6 mph NNE 0%
Monday 70°F Partly Sunny 0 to 5 mph WSW 0%
Monday Night 52°F Partly Cloudy 0 to 5 mph NNE 0%
Tuesday 68°F Partly Sunny 0 to 3 mph WSW 0%
Tuesday Night 49°F Mostly Cloudy 3 mph WSW 5%
Wednesday 67°F Partly Sunny 1 to 7 mph SW 7%
Wednesday Night 51°F Mostly Cloudy 1 to 7 mph NW 6%
Thursday 65°F Mostly Cloudy then Slight Chance Light Rain 1 to 8 mph NNE 21%
Thursday Night 50°F Chance Light Rain 1 to 8 mph N 26%
Friday 64°F Mostly Sunny 1 to 8 mph WNW 13%

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 (10.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.