Harman US

Rockhill, PA Weather & Growing Conditions

Today
87°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 87. East wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 87°F Patchy Fog then Sunny 2 mph E 0%
Tonight 64°F Mostly Cloudy 2 mph E 7%
Wednesday 85°F Patchy Fog then Chance Showers And Thunderstorms 0 to 3 mph E 37%
Wednesday Night 68°F Chance Showers And Thunderstorms 2 mph E 49%
Thursday 90°F Patchy Fog then Showers And Thunderstorms 0 to 3 mph SW 78%
Thursday Night 69°F Showers And Thunderstorms then Chance Showers And Thunderstorms 2 mph SW 78%
Friday 89°F Showers And Thunderstorms Likely 0 to 3 mph W 63%
Friday Night 68°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 1 mph SW 63%
Saturday 88°F Showers And Thunderstorms Likely 0 to 3 mph W 59%
Saturday Night 67°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 2 mph W 59%
Sunday 90°F Mostly Sunny 0 to 3 mph W 14%
Sunday Night 69°F Partly Cloudy 2 mph SW 14%
Monday 92°F Mostly Sunny then Slight Chance Showers And Thunderstorms 1 to 6 mph W 18%
Monday Night 69°F Slight Chance Showers And Thunderstorms 1 to 5 mph W 18%

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

Growing snapshot for Rockhill, PA

Last spring frost
Apr 19
First fall frost
Oct 28
Growing season
191 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Raystown Lake 2, Pa (13.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.