Alleghenyville, PA Weather & Growing Conditions
This Afternoon
80°F
Mostly Sunny
Mostly sunny, with a high near 80. North wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Mostly Sunny | 10 mph N | 0% |
| Tonight | 55°F | Partly Cloudy | 5 to 10 mph N | 0% |
| Saturday | 72°F | Mostly Sunny | 5 to 10 mph E | 2% |
| Saturday Night | 61°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SE | 43% |
| Sunday | 73°F | Showers And Thunderstorms | 5 to 10 mph S | 88% |
| Sunday Night | 60°F | Showers And Thunderstorms | 5 to 10 mph NW | 88% |
| Monday | 67°F | Chance Rain Showers | 10 mph NE | 37% |
| Monday Night | 55°F | Chance Rain Showers | 10 to 15 mph NE | 33% |
| Tuesday | 61°F | Chance Rain Showers | 15 mph NE | 43% |
| Tuesday Night | 51°F | Chance Rain Showers | 15 mph NE | 43% |
| Wednesday | 60°F | Chance Rain Showers | 15 mph NE | 38% |
| Wednesday Night | 51°F | Chance Showers And Thunderstorms | 15 mph NE | 42% |
| Thursday | 61°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 40% |
| Thursday Night | 51°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Alleghenyville, PA
Last spring frost
Apr 16
First fall frost
Oct 27
Growing season
193 days
Hardiness zone
7a
Explore more for Alleghenyville, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Hopewell Morgantown, Pa (6.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.