Spokane Valley, WA Weather & Growing Conditions
Tonight
50°F
Mostly Clear
Mostly clear, with a low around 50. South wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Mostly Clear | 1 mph S | 0% |
| Saturday | 78°F | Sunny | 0 to 3 mph W | 0% |
| Saturday Night | 50°F | Mostly Clear | 1 mph NW | 0% |
| Sunday | 80°F | Sunny | 2 mph N | 0% |
| Sunday Night | 52°F | Mostly Clear | 1 mph E | 0% |
| Monday | 81°F | Sunny | 3 mph S | 0% |
| Monday Night | 53°F | Partly Cloudy | 3 mph S | 0% |
| Tuesday | 78°F | Mostly Sunny | 1 to 5 mph S | 0% |
| Tuesday Night | 52°F | Partly Cloudy | 3 mph S | 0% |
| Wednesday | 74°F | Mostly Sunny | 1 to 5 mph S | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 3 mph SE | 1% |
| Thursday | 79°F | Mostly Sunny | 3 mph E | 2% |
| Thursday Night | 53°F | Partly Cloudy | 2 mph SE | 9% |
| Friday | 74°F | Mostly Sunny then Slight Chance Rain Showers | 1 to 6 mph SW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Spokane Valley, WA
Last spring frost
Apr 26
First fall frost
Oct 15
Growing season
170 days
Hardiness zone
7a
Explore more for Spokane Valley, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Spokane Felts Fld, Wa (6.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.