Tharptown (Uniontown), PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tharptown (Uniontown), a community in Northumberland County, Pennsylvania.
This Afternoon
76°F
Mostly Sunny
Mostly sunny, with a high near 76. North wind around 5 mph.
7-day forecast for Tharptown (Uniontown)
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Mostly Sunny | 5 mph N | 0% |
| Tonight | 49°F | Partly Cloudy then Patchy Fog | 5 mph N | 0% |
| Saturday | 70°F | Patchy Fog then Mostly Sunny | 2 mph E | 2% |
| Saturday Night | 58°F | Mostly Cloudy then Rain Showers Likely | 2 to 8 mph SE | 71% |
| Sunday | 68°F | Rain Showers | 3 to 8 mph S | 99% |
| Sunday Night | 56°F | Showers And Thunderstorms | 5 mph NW | 99% |
| Monday | 65°F | Chance Rain Showers | 6 mph NE | 30% |
| Monday Night | 52°F | Chance Rain Showers | 6 mph NE | 48% |
| Tuesday | 59°F | Chance Rain Showers | 6 mph E | 53% |
| Tuesday Night | 48°F | Chance Rain Showers | 7 mph E | 53% |
| Wednesday | 58°F | Chance Rain Showers | 7 mph NE | 46% |
| Wednesday Night | 48°F | Chance Showers And Thunderstorms | 5 mph NE | 44% |
| Thursday | 60°F | Chance Showers And Thunderstorms | 5 mph NE | 37% |
| Thursday Night | 49°F | Chance Showers And Thunderstorms | 3 mph NE | 35% |
Forecast source: National Weather Service (api.weather.gov) for Tharptown (Uniontown) (40.803, -76.571). Updated through the day.
Growing snapshot for Tharptown (Uniontown)
Last spring frost
Apr 27
First fall frost
Oct 20
Growing season
172 days
Hardiness zone
6b
More local growing data for Tharptown (Uniontown): nearby ZIP 17866 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Bear Gap, Pa (6.2 mi from Tharptown (Uniontown)). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.