Shelton, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Shelton, a city in Mason County, Washington.
Overnight
48°F
Mostly Cloudy
Mostly cloudy, with a low around 48. West southwest wind around 3 mph.
7-day forecast for Shelton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Mostly Cloudy | 3 mph WSW | 0% |
| Saturday | 75°F | Partly Sunny | 0 to 3 mph WSW | 0% |
| Saturday Night | 47°F | Partly Cloudy | 0 to 3 mph W | 0% |
| Sunday | 77°F | Mostly Sunny | 0 to 3 mph NNE | 0% |
| Sunday Night | 47°F | Mostly Clear | 0 to 3 mph ENE | 0% |
| Monday | 74°F | Partly Sunny | 0 to 3 mph SW | 0% |
| Monday Night | 48°F | Partly Cloudy | 0 to 3 mph W | 0% |
| Tuesday | 71°F | Partly Sunny | 0 to 5 mph WSW | 0% |
| Tuesday Night | 46°F | Mostly Cloudy | 0 to 5 mph SW | 2% |
| Wednesday | 69°F | Partly Sunny | 0 to 7 mph SW | 7% |
| Wednesday Night | 47°F | Mostly Cloudy | 0 to 7 mph WNW | 5% |
| Thursday | 67°F | Mostly Cloudy then Slight Chance Light Rain | 0 to 5 mph NNE | 20% |
| Thursday Night | 45°F | Slight Chance Light Rain | 0 to 5 mph N | 20% |
| Friday | 67°F | Mostly Sunny | 0 to 6 mph WNW | 9% |
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
Nearby towns & communities
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 19, 2026.