Clinton, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clinton, a community in Island County, Washington.
This Afternoon
54°F
Mostly Cloudy
Mostly cloudy. High near 54, with temperatures falling to around 49 in the afternoon. North northwest wind around 2 mph.
7-day forecast for Clinton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Mostly Cloudy | 2 mph NNW | 3% |
| Tonight | 40°F | Patchy Fog | 0 to 3 mph NE | 3% |
| Wednesday | 56°F | Mostly Sunny then Chance Light Rain | 3 to 8 mph SSE | 25% |
| Wednesday Night | 47°F | Light Rain | 6 to 12 mph SSE | 85% |
| Thursday | 56°F | Slight Chance Light Rain then Partly Sunny | 8 mph S | 24% |
| Thursday Night | 47°F | Light Rain | 6 to 13 mph SSE | 76% |
| Friday | 55°F | Light Rain | 7 to 15 mph SSE | 76% |
| Friday Night | 48°F | Chance Light Rain | 7 mph SSE | 44% |
| Saturday | 60°F | Chance Light Rain | 5 to 8 mph SSE | 35% |
| Saturday Night | 50°F | Light Rain Likely | 7 to 20 mph S | 74% |
| Sunday | 56°F | Light Rain Likely | 2 to 17 mph S | 69% |
| Sunday Night | 46°F | Slight Chance Light Rain | 2 to 6 mph SSE | 22% |
| Monday | 55°F | Light Rain Likely | 5 to 9 mph SE | 56% |
| Monday Night | 48°F | Light Rain Likely | 7 to 16 mph SSE | 72% |
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 Nov 4, 2026.