Harman US

Koppel, PA Weather & Growing Conditions

Overnight
57°F
Patchy Fog
Patchy fog before 4am. Partly cloudy, with a low around 57. Northeast wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 57°F Patchy Fog 3 mph NE 1%
Saturday 77°F Mostly Cloudy 5 mph E 5%
Saturday Night 63°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 3 mph SE 79%
Sunday 76°F Showers And Thunderstorms 7 mph SW 94%
Sunday Night 53°F Chance Rain Showers then Mostly Cloudy 6 to 9 mph N 50%
Monday 68°F Chance Rain Showers 8 mph NE 31%
Monday Night 51°F Rain Showers Likely 10 mph NE 57%
Tuesday 63°F Rain Showers Likely 13 mph E 57%
Tuesday Night 50°F Rain Showers Likely 15 mph E 60%
Wednesday 63°F Rain Showers Likely 14 mph E 60%
Wednesday Night 50°F Showers And Thunderstorms Likely 9 to 14 mph E 64%
Thursday 66°F Rain Showers Likely 9 mph E 60%
Thursday Night 49°F Slight Chance Rain Showers 2 to 7 mph E 22%
Friday 69°F Slight Chance Rain Showers 7 mph NE 16%

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

Growing snapshot for Koppel, PA

Last spring frost
Apr 27
First fall frost
Oct 25
Growing season
178 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Beaver Falls 1 Ne, Pa (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.