Spokane Valley, WA Weather & Growing Conditions
Overnight
36°F
Partly Cloudy
Partly cloudy, with a low around 36. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 36°F | Partly Cloudy | 0 mph | 2% |
| Wednesday | 50°F | Sunny | 2 mph SW | 2% |
| Wednesday Night | 38°F | Mostly Cloudy then Rain Showers | 1 to 5 mph S | 89% |
| Thursday | 47°F | Rain Showers | 3 to 7 mph SW | 89% |
| Thursday Night | 37°F | Partly Cloudy | 6 mph SE | 1% |
| Friday | 50°F | Mostly Cloudy | 6 mph SE | 4% |
| Friday Night | 42°F | Mostly Cloudy | 6 mph SE | 8% |
| Saturday | 57°F | Partly Sunny | 3 mph E | 5% |
| Saturday Night | 45°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 10 mph SE | 20% |
| Sunday | 52°F | Slight Chance Rain Showers | 6 to 13 mph SW | 20% |
| Sunday Night | 41°F | Mostly Cloudy | 3 to 7 mph S | 4% |
| Monday | 51°F | Partly Sunny then Slight Chance Rain Showers | 3 mph E | 15% |
| Monday Night | 42°F | Chance Rain Showers | 3 mph E | 27% |
| Tuesday | 53°F | Chance Rain Showers | 3 mph S | 27% |
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 Nov 4, 2026.