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Rock Hill, SC Weather & Growing Conditions

Tonight
70°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. North northwest wind around 2 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 70°F Chance Showers And Thunderstorms 2 mph NNW 50%
Saturday 89°F Partly Sunny then Chance Showers And Thunderstorms 2 to 6 mph NE 25%
Saturday Night 69°F Chance Showers And Thunderstorms 1 to 6 mph NE 28%
Sunday 89°F Patchy Fog then Slight Chance Showers And Thunderstorms 2 mph ESE 21%
Sunday Night 69°F Slight Chance Showers And Thunderstorms then Partly Cloudy 2 mph SW 19%
Monday 91°F Mostly Sunny then Chance Showers And Thunderstorms 2 mph S 44%
Monday Night 68°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 2 mph E 69%
Tuesday 83°F Showers And Thunderstorms Likely 3 to 7 mph NE 62%
Tuesday Night 66°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 6 to 9 mph NE 62%
Wednesday 77°F Chance Rain Showers 9 to 13 mph NE 35%
Wednesday Night 62°F Chance Showers And Thunderstorms 7 to 12 mph NE 31%
Thursday 78°F Partly Sunny 9 mph NNE 13%
Thursday Night 60°F Partly Cloudy 5 to 8 mph NNE 9%
Friday 78°F Mostly Sunny 9 mph NNE 7%

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 Sep 19, 2026.