Green Bluff, WA Weather & Growing Conditions
Tonight
50°F
Mostly Clear
Mostly clear, with a low around 50. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Mostly Clear | 0 mph | 0% |
| Saturday | 73°F | Sunny | 0 to 3 mph W | 0% |
| Saturday Night | 51°F | Mostly Clear | 0 mph | 0% |
| Sunday | 75°F | Sunny | 2 mph SW | 0% |
| Sunday Night | 52°F | Mostly Clear | 2 mph NE | 0% |
| Monday | 76°F | Sunny | 3 mph S | 0% |
| Monday Night | 53°F | Partly Cloudy | 1 mph E | 0% |
| Tuesday | 73°F | Mostly Sunny | 3 mph S | 0% |
| Tuesday Night | 51°F | Partly Cloudy | 2 mph S | 1% |
| Wednesday | 69°F | Mostly Sunny | 1 to 5 mph S | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 2 mph SE | 1% |
| Thursday | 73°F | Mostly Sunny | 2 mph E | 3% |
| Thursday Night | 52°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph E | 15% |
| Friday | 69°F | Slight Chance Rain Showers | 1 to 6 mph S | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Green Bluff, WA
Last spring frost
Apr 26
First fall frost
Oct 15
Growing season
170 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, Spokane Felts Fld, Wa (13.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.