Alleghenyville, PA Weather & Growing Conditions
Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. Northeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Tonight | 66°F | Mostly Cloudy | 0 to 5 mph E | 3% |
| Wednesday | 82°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 62% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 5 mph S | 40% |
| Thursday | 87°F | Partly Sunny then Showers And Thunderstorms Likely | 5 to 10 mph S | 64% |
| Thursday Night | 71°F | Showers And Thunderstorms Likely | 5 to 10 mph SW | 64% |
| Friday | 87°F | Mostly Sunny then Showers And Thunderstorms Likely | 5 mph SW | 59% |
| Friday Night | 70°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 59% |
| Saturday | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 10 mph W | 48% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 48% |
| Sunday | 86°F | Mostly Sunny | 0 to 5 mph W | 13% |
| Sunday Night | 70°F | Partly Cloudy | 5 mph SW | 13% |
| Monday | 88°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 19% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 20% |
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 Aug 4, 2026.