Penn Hills, PA Weather & Growing Conditions
Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Northeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy | 7 mph NE | 5% |
| Saturday | 79°F | Partly Sunny | 7 mph E | 5% |
| Saturday Night | 65°F | Mostly Cloudy then Showers And Thunderstorms Likely | 7 mph SE | 64% |
| Sunday | 78°F | Showers And Thunderstorms | 9 mph SW | 95% |
| Sunday Night | 59°F | Showers And Thunderstorms | 10 mph N | 95% |
| Monday | 69°F | Chance Rain Showers | 13 mph NE | 38% |
| Monday Night | 58°F | Showers And Thunderstorms Likely | 14 mph E | 63% |
| Tuesday | 66°F | Showers And Thunderstorms Likely | 16 mph E | 71% |
| Tuesday Night | 54°F | Showers And Thunderstorms Likely | 17 mph E | 68% |
| Wednesday | 64°F | Showers And Thunderstorms Likely | 16 mph E | 64% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 10 to 16 mph E | 52% |
| Thursday | 65°F | Chance Showers And Thunderstorms | 10 mph E | 41% |
| Thursday Night | 53°F | Slight Chance Rain Showers | 6 to 10 mph NE | 22% |
| Friday | 70°F | Slight Chance Rain Showers then Partly Sunny | 9 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Penn Hills, PA
Last spring frost
Apr 16
First fall frost
Nov 1
Growing season
197 days
Hardiness zone
6b
Explore more for Penn Hills, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Acmetonia Lock 3, Pa (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.