Green Bluff, WA Weather & Growing Conditions
Tonight
48°F
Mostly Clear
Mostly clear, with a low around 48. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Mostly Clear | 0 mph | 0% |
| Saturday | 77°F | Sunny | 2 mph W | 0% |
| Saturday Night | 49°F | Mostly Clear | 0 mph | 0% |
| Sunday | 80°F | Sunny | 2 mph W | 0% |
| Sunday Night | 49°F | Mostly Clear | 2 mph NE | 0% |
| Monday | 80°F | Sunny | 0 to 3 mph S | 0% |
| Monday Night | 50°F | Partly Cloudy | 1 mph SW | 0% |
| Tuesday | 78°F | Mostly Sunny | 0 to 3 mph SW | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 0 to 3 mph S | 1% |
| Wednesday | 73°F | Mostly Sunny | 0 to 6 mph S | 1% |
| Wednesday Night | 48°F | Mostly Cloudy | 0 to 5 mph S | 1% |
| Thursday | 72°F | Mostly Sunny | 0 to 3 mph SW | 3% |
| Thursday Night | 48°F | Mostly Cloudy | 2 mph NW | 10% |
| Friday | 69°F | Partly Sunny then Slight Chance Rain Showers | 0 to 5 mph S | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Green Bluff, WA
Last spring frost
May 22
First fall frost
Sep 14
Growing season
112 days
Hardiness zone
6b
Explore more for Green Bluff, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Deer Park Ap, Wa (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.