Alleghenyville, PA Weather & Growing Conditions
Overnight
51°F
Mostly Clear
Mostly clear, with a low around 51. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Clear | 5 mph SW | 2% |
| Wednesday | 73°F | Sunny | 5 to 10 mph S | 3% |
| Wednesday Night | 60°F | Mostly Cloudy then Slight Chance Light Rain | 5 to 10 mph S | 18% |
| Thursday | 71°F | Light Rain Likely | 5 to 10 mph S | 72% |
| Thursday Night | 60°F | Light Rain Likely | 0 to 5 mph SW | 64% |
| Friday | 68°F | Light Rain Likely | 0 to 5 mph NW | 64% |
| Friday Night | 50°F | Light Rain Likely | 0 to 5 mph NW | 56% |
| Saturday | 62°F | Slight Chance Light Rain | 5 to 10 mph NW | 17% |
| Saturday Night | 41°F | Partly Cloudy | 5 to 10 mph NW | 13% |
| Sunday | 59°F | Mostly Sunny | 5 to 10 mph W | 9% |
| Sunday Night | 39°F | Slight Chance Light Rain | 5 to 10 mph W | 21% |
| Monday | 58°F | Slight Chance Light Rain | 10 to 15 mph NW | 23% |
| Monday Night | 39°F | Slight Chance Light Rain | 5 to 10 mph W | 20% |
| Tuesday | 61°F | Slight Chance Light Rain then Sunny | 10 to 15 mph W | 15% |
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 Nov 4, 2026.