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Ketron Island, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Ketron Island, a community in Pierce County, Washington.

Overnight
57°F
Clear
Clear, with a low around 57. Northeast wind around 5 mph.

7-day forecast for Ketron Island

WhenTempForecastWindPrecip
Overnight 57°F Clear 5 mph NE 0%
Tuesday 81°F Sunny then Areas Of Smoke 5 to 8 mph NE 0%
Tuesday Night 60°F Smoke 2 to 8 mph NE 0%
Wednesday 85°F Patchy Smoke 2 to 7 mph NNE 0%
Wednesday Night 61°F Mostly Clear 1 to 7 mph N 0%
Thursday 85°F Sunny 1 to 6 mph WNW 0%
Thursday Night 60°F Mostly Clear 6 mph WSW 0%
Friday 81°F Sunny 7 mph WSW 0%
Friday Night 59°F Mostly Clear 2 to 7 mph WSW 0%
Saturday 78°F Sunny 2 to 8 mph WSW 0%
Saturday Night 57°F Mostly Clear 3 to 8 mph SW 0%
Sunday 74°F Mostly Sunny 6 mph WSW 0%
Sunday Night 56°F Mostly Clear 2 to 7 mph WSW 0%
Monday 74°F Mostly Sunny 2 to 6 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Ketron Island (47.156, -122.634). Updated through the day.

Growing snapshot for Ketron Island

Last spring frost
Mar 11
First fall frost
Nov 21
Growing season
254 days
Hardiness zone
8b

More local growing data for Ketron Island: nearby ZIP 98303 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Tacoma Narrows Ap, Wa (9.5 mi from Ketron Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.