Lemont Furnace, PA Weather & Growing Conditions
This Afternoon
78°F
Mostly Sunny
Mostly sunny, with a high near 78. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Mostly Sunny | 5 mph NE | 12% |
| Tonight | 66°F | Mostly Cloudy then Showers And Thunderstorms Likely | 7 mph SE | 65% |
| Sunday | 79°F | Showers And Thunderstorms | 8 mph SW | 89% |
| Sunday Night | 60°F | Showers And Thunderstorms Likely | 6 mph N | 72% |
| Monday | 71°F | Chance Rain Showers | 8 mph E | 49% |
| Monday Night | 58°F | Showers And Thunderstorms | 10 mph E | 75% |
| Tuesday | 67°F | Showers And Thunderstorms | 10 to 14 mph E | 75% |
| Tuesday Night | 55°F | Showers And Thunderstorms Likely | 17 mph E | 74% |
| Wednesday | 62°F | Rain Showers Likely | 14 to 17 mph E | 64% |
| Wednesday Night | 54°F | Chance Rain Showers | 14 to 17 mph E | 50% |
| Thursday | 64°F | Chance Rain Showers | 8 to 13 mph E | 50% |
| Thursday Night | 51°F | Slight Chance Rain Showers | 3 to 8 mph E | 18% |
| Friday | 69°F | Slight Chance Rain Showers | 3 to 7 mph NE | 15% |
| Friday Night | 50°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 6 mph NE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lemont Furnace, PA
Last spring frost
Apr 30
First fall frost
Oct 18
Growing season
171 days
Hardiness zone
6b
Explore more for Lemont Furnace, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Uniontown 1 Ne, Pa (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.