Spokane Valley, WA Weather & Growing Conditions
Overnight
49°F
Mostly Clear
Mostly clear, with a low around 49. East wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Mostly Clear | 1 mph E | 0% |
| Saturday | 77°F | Sunny | 2 mph S | 0% |
| Saturday Night | 50°F | Mostly Clear | 1 mph SE | 0% |
| Sunday | 79°F | Sunny | 2 mph E | 0% |
| Sunday Night | 50°F | Mostly Clear | 2 mph NE | 0% |
| Monday | 81°F | Sunny | 3 mph S | 0% |
| Monday Night | 52°F | Partly Cloudy | 3 mph S | 0% |
| Tuesday | 77°F | Mostly Sunny | 5 mph S | 0% |
| Tuesday Night | 51°F | Partly Cloudy | 3 mph S | 1% |
| Wednesday | 73°F | Mostly Sunny | 2 to 6 mph S | 0% |
| Wednesday Night | 49°F | Partly Cloudy | 5 mph S | 1% |
| Thursday | 72°F | Mostly Sunny | 3 mph S | 3% |
| Thursday Night | 49°F | Mostly Cloudy | 2 mph SE | 9% |
| Friday | 69°F | Partly Sunny then Slight Chance Rain Showers | 5 mph S | 17% |
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 (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.