Twin Rocks, PA Weather & Growing Conditions
Tonight
61°F
Showers And Thunderstorms Likely
A chance of rain showers before 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Southeast wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Showers And Thunderstorms Likely | 10 mph SE | 71% |
| Sunday | 73°F | Showers And Thunderstorms | 9 mph SW | 89% |
| Sunday Night | 53°F | Showers And Thunderstorms Likely | 8 mph N | 69% |
| Monday | 65°F | Mostly Cloudy then Chance Rain Showers | 9 mph E | 35% |
| Monday Night | 52°F | Rain Showers Likely | 8 to 13 mph E | 70% |
| Tuesday | 60°F | Rain Showers Likely | 13 mph E | 70% |
| Tuesday Night | 49°F | Rain Showers Likely | 14 to 18 mph E | 65% |
| Wednesday | 55°F | Rain Showers Likely | 14 to 17 mph E | 65% |
| Wednesday Night | 48°F | Chance Rain Showers | 13 to 16 mph E | 33% |
| Thursday | 59°F | Chance Rain Showers | 8 to 13 mph E | 33% |
| Thursday Night | 47°F | Slight Chance Rain Showers | 5 to 8 mph E | 23% |
| Friday | 64°F | Slight Chance Rain Showers | 7 mph NE | 23% |
| Friday Night | 47°F | Slight Chance Rain Showers | 7 mph N | 16% |
| Saturday | 66°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 8 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Twin Rocks, PA
Last spring frost
May 17
First fall frost
Oct 2
Growing season
136 days
Hardiness zone
6a
Explore more for Twin Rocks, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Ebensburg Sewage Plt, Pa (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.