Star Junction, PA Weather & Growing Conditions
Overnight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Partly Cloudy | 2 mph NE | 1% |
| Saturday | 79°F | Partly Sunny | 5 mph E | 3% |
| Saturday Night | 64°F | Chance Rain Showers | 7 mph SE | 42% |
| Sunday | 78°F | Showers And Thunderstorms | 7 to 10 mph SW | 95% |
| Sunday Night | 57°F | Showers And Thunderstorms | 7 to 10 mph N | 86% |
| Monday | 68°F | Chance Rain Showers | 10 mph NE | 43% |
| Monday Night | 54°F | Showers And Thunderstorms Likely | 10 mph E | 73% |
| Tuesday | 64°F | Showers And Thunderstorms Likely | 12 to 15 mph E | 73% |
| Tuesday Night | 51°F | Showers And Thunderstorms Likely | 15 mph E | 64% |
| Wednesday | 61°F | Rain Showers Likely | 15 mph E | 64% |
| Wednesday Night | 51°F | Showers And Thunderstorms Likely | 9 to 14 mph E | 55% |
| Thursday | 66°F | Rain Showers Likely | 10 mph E | 55% |
| Thursday Night | 50°F | Chance Showers And Thunderstorms | 5 to 9 mph E | 35% |
| Friday | 68°F | Partly Sunny then Slight Chance Rain Showers | 5 to 9 mph NE | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Star Junction, PA
Last spring frost
Apr 27
First fall frost
Oct 22
Growing season
177 days
Hardiness zone
6b
Explore more for Star Junction, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Donora 1 Sw, Pa (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.