Spokane Valley, WA Weather & Growing Conditions
Overnight
53°F
Smoke
Smoke. Mostly clear. Low around 53, with temperatures rising to around 55 overnight. East wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Smoke | 2 mph E | 0% |
| Tuesday | 81°F | Smoke then Haze | 5 mph N | 0% |
| Tuesday Night | 58°F | Haze | 3 mph E | 0% |
| Wednesday | 87°F | Smoke | 1 to 5 mph N | 0% |
| Wednesday Night | 60°F | Smoke then Mostly Clear | 3 mph NE | 0% |
| Thursday | 91°F | Sunny | 2 to 6 mph S | 0% |
| Thursday Night | 64°F | Mostly Clear | 6 mph S | 0% |
| Friday | 90°F | Sunny | 5 to 10 mph SW | 0% |
| Friday Night | 65°F | Mostly Clear | 7 to 10 mph SW | 0% |
| Saturday | 87°F | Sunny | 6 to 9 mph SW | 0% |
| Saturday Night | 63°F | Mostly Clear | 6 to 9 mph SW | 0% |
| Sunday | 83°F | Sunny | 8 mph SW | 0% |
| Sunday Night | 60°F | Mostly Clear | 7 mph S | 0% |
| Monday | 82°F | Sunny | 6 mph S | 0% |
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
6b
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 (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.