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
76°F
Sunny
Sunny. High near 76, with temperatures falling to around 74 in the afternoon. West wind around 1 mph.
7-day forecast for Green Bluff
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 1 mph W | 0% |
| Tonight | 48°F | Mostly Clear | 0 mph | 0% |
| Sunday | 78°F | Sunny | 1 mph N | 0% |
| Sunday Night | 48°F | Mostly Clear | 1 mph NE | 0% |
| Monday | 79°F | Sunny | 2 mph NW | 0% |
| Monday Night | 50°F | Partly Cloudy | 1 mph NW | 0% |
| Tuesday | 76°F | Mostly Sunny | 2 mph S | 0% |
| Tuesday Night | 49°F | Partly Cloudy | 2 mph S | 0% |
| Wednesday | 72°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Wednesday Night | 48°F | Partly Cloudy | 0 to 5 mph S | 1% |
| Thursday | 71°F | Mostly Sunny | 2 mph SW | 3% |
| Thursday Night | 47°F | Mostly Cloudy | 2 mph NW | 10% |
| Friday | 68°F | Partly Sunny then Slight Chance Rain Showers | 0 to 3 mph SW | 17% |
| Friday Night | 45°F | Slight Chance Rain Showers | 3 mph S | 17% |
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 Sep 19, 2026.