Lemont Furnace, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lemont Furnace, a community in Fayette County, Pennsylvania.
Today
86°F
Sunny
Sunny, with a high near 86. Southeast wind around 5 mph.
7-day forecast for Lemont Furnace
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 mph SE | 0% |
| Tonight | 67°F | Partly Cloudy | 3 to 7 mph SE | 1% |
| Wednesday | 86°F | Partly Sunny then Scattered Showers And Thunderstorms | 5 mph S | 27% |
| Wednesday Night | 68°F | Scattered Showers And Thunderstorms | 3 mph SE | 41% |
| Thursday | 85°F | Showers And Thunderstorms | 3 to 7 mph SW | 80% |
| Thursday Night | 68°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 80% |
| Friday | 84°F | Showers And Thunderstorms | 7 mph SW | 83% |
| Friday Night | 67°F | Showers And Thunderstorms | 6 mph SW | 83% |
| Saturday | 83°F | Showers And Thunderstorms Likely | 8 mph SW | 65% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph SW | 65% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 8 mph SW | 27% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 7 mph SW | 27% |
| Monday | 86°F | Chance Showers And Thunderstorms | 9 mph SW | 39% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 7 mph SW | 48% |
Forecast source: National Weather Service (api.weather.gov) for Lemont Furnace (39.911, -79.663). Updated through the day.
Growing snapshot for Lemont Furnace
Last spring frost
Apr 30
First fall frost
Oct 18
Growing season
171 days
Hardiness zone
6b
More local growing data for Lemont Furnace: nearby ZIP 15456 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Allison
Brownsville
Buffington
Centerville
Chalkhill
Coal Center
Connellsville
Dawson
Deer Lake
Dunbar
East Uniontown
Edenborn
Elco
Everson
Fairchance
Farmington
Greensboro
Grindstone
Hiller
Hopwood
Leith-Hatfield
Markleysburg
Masontown
New Salem
Newell
Ohiopyle
Oliver
Perryopolis
Point Marion
Republic
Climate data from the nearest NOAA station, Uniontown 1 Ne, Pa (3.6 mi from Lemont Furnace). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.