Valley, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Valley, a community in Stevens County, Washington.
Today
87°F
Sunny
Sunny, with a high near 87. North wind around 3 mph.
7-day forecast for Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 3 mph N | 0% |
| Tonight | 49°F | Areas Of Smoke then Haze | 2 mph NE | 0% |
| Wednesday | 91°F | Smoke | 0 to 6 mph NW | 0% |
| Wednesday Night | 53°F | Smoke then Mostly Clear | 0 to 6 mph SW | 0% |
| Thursday | 95°F | Sunny | 0 to 7 mph SW | 0% |
| Thursday Night | 56°F | Mostly Clear | 0 to 7 mph SW | 0% |
| Friday | 95°F | Sunny | 0 to 9 mph SW | 0% |
| Friday Night | 55°F | Mostly Clear | 0 to 9 mph SW | 0% |
| Saturday | 92°F | Sunny | 0 to 8 mph SW | 0% |
| Saturday Night | 53°F | Mostly Clear | 0 to 8 mph SW | 0% |
| Sunday | 89°F | Sunny | 0 to 7 mph S | 0% |
| Sunday Night | 52°F | Mostly Clear | 0 to 7 mph S | 0% |
| Monday | 87°F | Sunny | 0 to 7 mph S | 0% |
| Monday Night | 51°F | Mostly Clear | 0 to 6 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Valley (48.173, -117.724). Updated through the day.
Growing snapshot for Valley
Last spring frost
May 16
First fall frost
Sep 15
Growing season
120 days
Hardiness zone
6b
More local growing data for Valley: nearby ZIP 99181 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Addy
Barney's Junction
Chewelah
Clayton
Colville
Inchelium
Kettle Falls
Loon Lake
Marcus
Northport
Springdale
Climate data from the nearest NOAA station, Chewelah, Wa (9 mi from Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.