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Rock Hill, SC Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Rock Hill, a city in York County, South Carolina.

This Afternoon
96°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 96. Heat index values as high as 101. North wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Rock Hill

WhenTempForecastWindPrecip
This Afternoon 96°F Chance Showers And Thunderstorms 2 mph N 32%
Tonight 70°F Chance Showers And Thunderstorms 2 mph NNW 49%
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 26%
Sunday 89°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 mph ESE 20%
Sunday Night 69°F Slight Chance Showers And Thunderstorms then Partly Cloudy 2 mph SSW 18%
Monday 91°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 3 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 2 to 7 mph NE 62%
Tuesday Night 66°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 to 9 mph NE 62%
Wednesday 77°F Chance Rain Showers 9 to 13 mph NE 34%
Wednesday Night 62°F Chance Showers And Thunderstorms 7 to 12 mph NE 32%
Thursday 78°F Partly Sunny 10 mph NNE 13%
Thursday Night 60°F Partly Cloudy 5 to 8 mph NNE 9%

Forecast source: National Weather Service (api.weather.gov) for Rock Hill (34.938, -81.019). Updated through the day.

Growing snapshot for Rock Hill

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

More local growing data for Rock Hill: nearby ZIP 29733 weather · frost dates · planting calendar · South Carolina frost dates

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Climate data from the nearest NOAA station, Winthrop Univ, Sc (0.1 mi from Rock Hill). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.