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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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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Home
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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.