Uniontown, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Uniontown, a town in Whitman County, Washington.
Today
83°F
Haze
Haze and areas of smoke before 5pm. Sunny, with a high near 83. Northeast wind 2 to 6 mph.
7-day forecast for Uniontown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Haze | 2 to 6 mph NE | 0% |
| Tonight | 48°F | Patchy Smoke | 0 to 6 mph NE | 0% |
| Wednesday | 88°F | Patchy Smoke | 5 mph SE | 0% |
| Wednesday Night | 51°F | Patchy Smoke then Clear | 0 to 3 mph N | 0% |
| Thursday | 94°F | Sunny | 5 mph SE | 0% |
| Thursday Night | 55°F | Clear | 0 to 3 mph S | 0% |
| Friday | 92°F | Sunny | 0 to 15 mph SW | 0% |
| Friday Night | 54°F | Clear | 1 to 15 mph W | 0% |
| Saturday | 89°F | Sunny | 1 to 13 mph SW | 0% |
| Saturday Night | 53°F | Mostly Clear | 2 to 13 mph W | 0% |
| Sunday | 84°F | Sunny | 2 to 12 mph W | 0% |
| Sunday Night | 50°F | Mostly Clear | 0 to 12 mph W | 0% |
| Monday | 83°F | Sunny | 0 to 9 mph NW | 0% |
| Monday Night | 49°F | Mostly Clear | 0 to 9 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Uniontown (46.539, -117.086). Updated through the day.
Growing snapshot for Uniontown
Last spring frost
Apr 6
First fall frost
Oct 26
Growing season
200 days
Hardiness zone
7a
More local growing data for Uniontown: 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
West Clarkston-Highland
Climate data from the nearest NOAA station, Lewiston Nez Perce Co Ap, Id (9.8 mi from Uniontown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.