Shelton, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Shelton, a city in Mason County, Washington.
Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. Southwest wind around 1 mph.
7-day forecast for Shelton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Clear | 1 mph SW | 0% |
| Tuesday | 92°F | Sunny then Areas Of Smoke | 1 to 6 mph ENE | 0% |
| Tuesday Night | 58°F | Areas Of Smoke | 0 to 5 mph NE | 0% |
| Wednesday | 96°F | Patchy Smoke | 1 to 5 mph N | 0% |
| Wednesday Night | 58°F | Mostly Clear | 3 mph WNW | 0% |
| Thursday | 93°F | Sunny | 1 to 8 mph WSW | 0% |
| Thursday Night | 57°F | Mostly Clear | 9 mph WSW | 0% |
| Friday | 88°F | Sunny | 6 to 10 mph WSW | 0% |
| Friday Night | 56°F | Mostly Clear | 2 to 10 mph WSW | 0% |
| Saturday | 82°F | Sunny | 2 to 13 mph WSW | 0% |
| Saturday Night | 53°F | Mostly Clear | 2 to 13 mph WSW | 0% |
| Sunday | 79°F | Mostly Sunny | 2 to 12 mph SW | 0% |
| Sunday Night | 52°F | Partly Cloudy | 2 to 12 mph WSW | 0% |
| Monday | 79°F | Mostly Sunny | 2 to 9 mph SW | 0% |
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 Aug 4, 2026.