Big Run, PA Weather & Growing Conditions
Today
82°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 82. Southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Patchy Fog then Sunny | 3 mph SE | 0% |
| Tonight | 63°F | Mostly Clear | 3 mph E | 0% |
| Wednesday | 82°F | Partly Sunny then Scattered Showers And Thunderstorms | 6 mph SE | 42% |
| Wednesday Night | 66°F | Scattered Showers And Thunderstorms | 5 mph SE | 41% |
| Thursday | 82°F | Showers And Thunderstorms | 2 to 6 mph SW | 83% |
| Thursday Night | 66°F | Showers And Thunderstorms | 1 to 5 mph SW | 83% |
| Friday | 81°F | Showers And Thunderstorms | 2 to 6 mph SW | 82% |
| Friday Night | 65°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 to 5 mph SW | 82% |
| Saturday | 80°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 3 to 7 mph SW | 49% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 49% |
| Sunday | 82°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 3 to 8 mph SW | 22% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 22% |
| Monday | 82°F | Chance Showers And Thunderstorms | 7 to 10 mph W | 44% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 3 to 8 mph W | 49% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Big Run, PA
Last spring frost
May 6
First fall frost
Oct 14
Growing season
160 days
Hardiness zone
6a
Explore more for Big Run, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Dubois Jefferson Co Ap, Pa (14.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.