Harman US

Roscoe, PA Weather & Growing Conditions

Tonight
66°F
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between midnight and 2am, then showers and thunderstorms. Mostly cloudy, with a low around 66. South wind 2 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 66°F Mostly Cloudy then Chance Showers And Thunderstorms 2 to 7 mph S 78%
Sunday 78°F Showers And Thunderstorms 6 to 9 mph SW 96%
Sunday Night 57°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 to 8 mph N 68%
Monday 70°F Chance Rain Showers 9 mph NE 46%
Monday Night 56°F Showers And Thunderstorms Likely 9 mph NE 71%
Tuesday 67°F Showers And Thunderstorms Likely 7 to 13 mph E 72%
Tuesday Night 53°F Showers And Thunderstorms 13 mph E 76%
Wednesday 63°F Showers And Thunderstorms Likely 14 mph E 68%
Wednesday Night 52°F Chance Rain Showers 8 to 13 mph E 54%
Thursday 65°F Chance Rain Showers 9 mph E 54%
Thursday Night 50°F Slight Chance Rain Showers 3 to 8 mph E 20%
Friday 68°F Partly Sunny 3 to 8 mph NE 14%
Friday Night 49°F Partly Cloudy 3 to 7 mph N 13%
Saturday 70°F Mostly Sunny 3 to 8 mph N 9%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Roscoe, PA

Last spring frost
Apr 13
First fall frost
Nov 5
Growing season
205 days

Explore more for Roscoe, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Charleroi Lock 4, Pa (5.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.