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Shelton, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Shelton, a city in Mason County, Washington.

This Afternoon
75°F
Sunny
Sunny, with a high near 75. West southwest wind around 3 mph.

7-day forecast for Shelton

WhenTempForecastWindPrecip
This Afternoon 75°F Sunny 3 mph WSW 0%
Tonight 47°F Mostly Clear 2 mph W 0%
Sunday 77°F Mostly Sunny 0 to 3 mph WSW 0%
Sunday Night 47°F Partly Cloudy 0 to 3 mph WSW 0%
Monday 75°F Partly Sunny 0 to 3 mph SW 0%
Monday Night 49°F Partly Cloudy 0 to 3 mph WSW 0%
Tuesday 72°F Partly Sunny 0 to 8 mph WSW 0%
Tuesday Night 46°F Partly Cloudy 1 to 8 mph WSW 6%
Wednesday 69°F Partly Sunny 1 to 8 mph SW 8%
Wednesday Night 45°F Mostly Cloudy 0 to 8 mph NW 9%
Thursday 66°F Mostly Cloudy then Slight Chance Light Rain 0 to 5 mph NE 15%
Thursday Night 45°F Slight Chance Light Rain 0 to 5 mph NE 19%
Friday 65°F Slight Chance Light Rain 0 to 7 mph ENE 19%
Friday Night 43°F Partly Cloudy 1 to 7 mph NW 8%

Forecast source: National Weather Service (api.weather.gov) for Shelton (47.219, -123.111). Updated through the day.

Growing snapshot for Shelton

Last spring frost
Apr 27
First fall frost
Oct 16
Growing season
175 days
Hardiness zone
8b

More local growing data for Shelton: nearby ZIP 98584 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Shelton Sanderson Fld, Wa (0.5 mi from Shelton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.