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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.

Overnight
35°F
Patchy Fog
Patchy fog. Mostly cloudy, with a low around 35. Wind around 0 mph.

7-day forecast for Shelton

WhenTempForecastWindPrecip
Overnight 35°F Patchy Fog 0 mph 1%
Wednesday 56°F Patchy Fog then Light Rain 0 to 6 mph SW 86%
Wednesday Night 44°F Light Rain 7 to 16 mph SSW 95%
Thursday 56°F Partly Sunny 7 to 12 mph SW 10%
Thursday Night 42°F Light Rain 3 to 7 mph WNW 91%
Friday 54°F Light Rain 3 to 14 mph S 91%
Friday Night 45°F Light Rain 0 to 3 mph S 76%
Saturday 61°F Light Rain Likely 2 mph SSE 59%
Saturday Night 47°F Light Rain 2 to 20 mph SSW 86%
Sunday 55°F Light Rain Likely 5 to 15 mph SW 66%
Sunday Night 39°F Slight Chance Light Rain 1 to 5 mph NW 15%
Monday 55°F Chance Light Rain 3 mph E 47%
Monday Night 44°F Light Rain Likely 2 to 8 mph S 66%
Tuesday 56°F Light Rain Likely 5 to 8 mph SSW 66%

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 Nov 4, 2026.