West Clarkston-Highland, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Clarkston-Highland, a community in Whitman County, Washington.
Overnight
56°F
Areas Of Smoke
Areas of smoke. Mostly clear, with a low around 56. East wind around 1 mph.
7-day forecast for West Clarkston-Highland
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Areas Of Smoke | 1 mph E | 0% |
| Tuesday | 91°F | Areas Of Smoke then Haze | 3 mph N | 0% |
| Tuesday Night | 59°F | Patchy Smoke | 5 mph NE | 0% |
| Wednesday | 97°F | Areas Of Smoke | 3 mph NE | 0% |
| Wednesday Night | 62°F | Patchy Smoke then Clear | 3 mph SE | 0% |
| Thursday | 103°F | Sunny | 3 mph NE | 0% |
| Thursday Night | 66°F | Clear | 3 mph SW | 0% |
| Friday | 102°F | Sunny | 1 to 17 mph W | 0% |
| Friday Night | 65°F | Clear | 0 to 17 mph SW | 0% |
| Saturday | 98°F | Sunny | 0 to 14 mph NW | 0% |
| Saturday Night | 64°F | Mostly Clear | 1 to 14 mph SW | 0% |
| Sunday | 93°F | Sunny | 1 to 12 mph NW | 0% |
| Sunday Night | 62°F | Mostly Clear | 0 to 12 mph SW | 0% |
| Monday | 92°F | Sunny | 0 to 10 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for West Clarkston-Highland (46.402, -117.064). Updated through the day.
Growing snapshot for West Clarkston-Highland
Last spring frost
Apr 6
First fall frost
Oct 26
Growing season
200 days
Hardiness zone
7a
More local growing data for West Clarkston-Highland: nearby ZIP 99179 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Albion
Clarkston
Clarkston Heights-Vineland
Colfax
Colton
Endicott
Farmington
Garfield
LaCrosse
Lamont
Malden
Oakesdale
Palouse
Pullman
Rosalia
St. John
Steptoe
Tekoa
Uniontown
Climate data from the nearest NOAA station, Lewiston Nez Perce Co Ap, Id (9.8 mi from West Clarkston-Highland). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.