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.
Today
81°F
Sunny
Sunny. High near 81, with temperatures falling to around 79 in the afternoon. North wind around 2 mph.
7-day forecast for West Clarkston-Highland
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 2 mph N | 2% |
| Tonight | 55°F | Mostly Clear | 2 mph S | 2% |
| Sunday | 84°F | Sunny | 3 mph E | 0% |
| Sunday Night | 57°F | Mostly Clear | 2 mph E | 0% |
| Monday | 86°F | Sunny | 3 mph E | 0% |
| Monday Night | 57°F | Mostly Clear | 2 mph SW | 0% |
| Tuesday | 84°F | Sunny | 0 to 5 mph NE | 1% |
| Tuesday Night | 57°F | Mostly Clear | 0 to 5 mph NW | 1% |
| Wednesday | 81°F | Sunny | 0 to 7 mph N | 4% |
| Wednesday Night | 55°F | Partly Cloudy | 0 to 7 mph SW | 4% |
| Thursday | 79°F | Mostly Sunny | 0 to 3 mph NE | 2% |
| Thursday Night | 55°F | Partly Cloudy | 0 to 3 mph W | 6% |
| Friday | 76°F | Mostly Sunny | 0 to 8 mph W | 10% |
| Friday Night | 53°F | Slight Chance Rain Showers | 1 to 8 mph SW | 18% |
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 Sep 19, 2026.