Harman US

Rock Hill, SC Weather & Growing Conditions

Tonight
54°F
Mostly Clear
Mostly clear, with a low around 54. East wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 54°F Mostly Clear 5 mph E 1%
Wednesday 79°F Partly Sunny 3 to 9 mph ESE 3%
Wednesday Night 63°F Showers And Thunderstorms Likely 7 mph SSE 56%
Thursday 78°F Patchy Fog 7 mph S 48%
Thursday Night 62°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 2 mph SSW 51%
Friday 76°F Showers And Thunderstorms Likely 2 to 6 mph WSW 59%
Friday Night 53°F Partly Cloudy 5 mph NW 11%
Saturday 72°F Mostly Sunny 6 mph N 6%
Saturday Night 45°F Partly Cloudy 3 mph NNE 4%
Sunday 68°F Mostly Sunny 5 mph NNW 5%
Sunday Night 43°F Mostly Clear 3 mph W 13%
Monday 66°F Sunny 3 to 8 mph WNW 13%
Monday Night 40°F Mostly Clear 5 mph WSW 3%
Tuesday 69°F Sunny 3 to 9 mph WSW 3%

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

Growing snapshot for Rock Hill, SC

Last spring frost
Mar 27
First fall frost
Nov 5
Growing season
225 days
Hardiness zone
8a

Explore more for Rock Hill, SC: full frost dates · planting calendar · South Carolina frost dates

Climate data from the nearest NOAA station, Winthrop Univ, Sc (0.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.