Harman US

Rockhill, PA Weather & Growing Conditions

Tonight
49°F
Mostly Clear then Patchy Fog
Patchy fog after midnight. Mostly clear, with a low around 49. Southeast wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 49°F Mostly Clear then Patchy Fog 2 mph SE 1%
Wednesday 75°F Patchy Fog then Mostly Sunny 1 to 7 mph SE 2%
Wednesday Night 60°F Mostly Cloudy then Rain Showers 6 mph S 94%
Thursday 76°F Rain Showers Likely 5 mph S 74%
Thursday Night 53°F Mostly Cloudy then Chance Rain Showers 1 mph W 27%
Friday 71°F Chance Rain Showers 1 mph NW 40%
Friday Night 44°F Chance Rain Showers then Mostly Cloudy 1 mph NW 37%
Saturday 63°F Slight Chance Rain Showers 1 to 7 mph NW 18%
Saturday Night 35°F Slight Chance Rain Showers then Partly Cloudy 1 to 5 mph NW 16%
Sunday 61°F Mostly Sunny 1 to 5 mph W 9%
Sunday Night 34°F Partly Cloudy then Slight Chance Rain Showers 3 mph W 17%
Monday 60°F Slight Chance Rain Showers 3 to 9 mph W 23%
Monday Night 34°F Slight Chance Rain Showers then Partly Cloudy 5 mph W 21%
Tuesday 64°F Mostly Sunny 3 to 9 mph W 7%

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 Nov 4, 2026.