Green Bluff, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Green Bluff, a community in Spokane County, Washington.
Today
83°F
Smoke then Haze
Smoke and haze before 10am, then haze and areas of smoke. Sunny, with a high near 83. Northwest wind 0 to 3 mph.
7-day forecast for Green Bluff
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Smoke then Haze | 0 to 3 mph NW | 0% |
| Tonight | 51°F | Smoke | 2 mph N | 0% |
| Wednesday | 88°F | Smoke | 0 to 3 mph W | 0% |
| Wednesday Night | 53°F | Smoke then Mostly Clear | 2 mph S | 0% |
| Thursday | 93°F | Sunny | 0 to 6 mph SW | 0% |
| Thursday Night | 58°F | Mostly Clear | 1 to 6 mph S | 0% |
| Friday | 92°F | Sunny | 1 to 10 mph S | 0% |
| Friday Night | 58°F | Mostly Clear | 1 to 10 mph SW | 0% |
| Saturday | 89°F | Sunny | 1 to 9 mph S | 0% |
| Saturday Night | 56°F | Mostly Clear | 2 to 9 mph S | 0% |
| Sunday | 85°F | Sunny | 3 to 8 mph S | 0% |
| Sunday Night | 54°F | Mostly Clear | 1 to 7 mph S | 0% |
| Monday | 84°F | Sunny | 1 to 5 mph S | 0% |
| Monday Night | 53°F | Mostly Clear | 0 to 5 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Green Bluff (47.818, -117.275). Updated through the day.
Growing snapshot for Green Bluff
Last spring frost
Apr 26
First fall frost
Oct 15
Growing season
170 days
Hardiness zone
6b
More local growing data for Green Bluff: nearby ZIP 99217 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Spokane Felts Fld, Wa (4.9 mi from Green Bluff). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.