Rennerdale, PA Weather & Growing Conditions
This Afternoon
76°F
Mostly Sunny
Mostly sunny, with a high near 76. North wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Mostly Sunny | 8 mph N | 10% |
| Tonight | 58°F | Partly Cloudy | 3 to 8 mph NE | 10% |
| Saturday | 79°F | Partly Sunny | 5 mph E | 6% |
| Saturday Night | 65°F | Mostly Cloudy then Showers And Thunderstorms Likely | 3 to 7 mph SE | 57% |
| Sunday | 77°F | Showers And Thunderstorms | 9 mph SW | 95% |
| Sunday Night | 60°F | Showers And Thunderstorms | 9 mph N | 95% |
| Monday | 68°F | Chance Rain Showers | 12 mph NE | 40% |
| Monday Night | 59°F | Showers And Thunderstorms Likely | 13 mph E | 61% |
| Tuesday | 66°F | Showers And Thunderstorms Likely | 14 mph E | 69% |
| Tuesday Night | 55°F | Showers And Thunderstorms Likely | 15 mph E | 69% |
| Wednesday | 64°F | Showers And Thunderstorms Likely | 14 mph E | 66% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 9 to 14 mph E | 52% |
| Thursday | 64°F | Chance Rain Showers | 9 mph E | 40% |
| Thursday Night | 53°F | Slight Chance Rain Showers | 5 to 9 mph NE | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rennerdale, PA
Last spring frost
Apr 23
First fall frost
Oct 23
Growing season
181 days
Hardiness zone
6b
Explore more for Rennerdale, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Pittsburgh Intl Ap, Pa (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.