Clinton, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clinton, a community in Island County, Washington.
Overnight
51°F
Mostly Cloudy
Mostly cloudy, with a low around 51. North northeast wind around 2 mph.
7-day forecast for Clinton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Cloudy | 2 mph NNE | 0% |
| Saturday | 70°F | Partly Sunny | 0 to 3 mph NNW | 0% |
| Saturday Night | 51°F | Mostly Clear | 3 mph NNW | 0% |
| Sunday | 69°F | Partly Sunny | 2 to 6 mph NNW | 0% |
| Sunday Night | 51°F | Partly Cloudy | 5 mph NNW | 0% |
| Monday | 71°F | Mostly Sunny | 1 to 5 mph WNW | 0% |
| Monday Night | 52°F | Partly Cloudy | 5 mph NNW | 1% |
| Tuesday | 67°F | Partly Sunny | 2 mph NNW | 1% |
| Tuesday Night | 52°F | Mostly Cloudy | 2 mph NNE | 11% |
| Wednesday | 68°F | Partly Sunny | 3 mph S | 14% |
| Wednesday Night | 53°F | Mostly Cloudy | 3 mph NNW | 14% |
| Thursday | 65°F | Mostly Cloudy then Slight Chance Light Rain | 2 to 7 mph NW | 17% |
| Thursday Night | 52°F | Slight Chance Light Rain | 3 to 7 mph NW | 18% |
| Friday | 64°F | Partly Sunny | 6 mph NW | 14% |
Forecast source: National Weather Service (api.weather.gov) for Clinton (47.962, -122.352). Updated through the day.
Growing snapshot for Clinton
Last spring frost
Mar 9
First fall frost
Nov 17
Growing season
250 days
Hardiness zone
8b
More local growing data for Clinton: nearby ZIP 98236 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Everett Snohomish Ap, Wa (6.7 mi from Clinton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.