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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.

Overnight
70°F
Patchy Fog
A slight chance of rain showers between 4am and 5am, then patchy fog and a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Wind around 0 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Rock Hill

WhenTempForecastWindPrecip
Overnight 70°F Patchy Fog 0 mph 19%
Tuesday 82°F Areas Of Fog then Chance Showers And Thunderstorms 1 to 6 mph ENE 84%
Tuesday Night 68°F Chance Showers And Thunderstorms 0 to 5 mph NE 52%
Wednesday 86°F Chance Showers And Thunderstorms 1 to 6 mph SE 66%
Wednesday Night 69°F Showers And Thunderstorms 1 to 5 mph S 78%
Thursday 88°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 2 to 7 mph S 66%
Thursday Night 70°F Showers And Thunderstorms Likely then Mostly Cloudy 1 to 6 mph S 60%
Friday 88°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 1 to 6 mph SSW 32%
Friday Night 70°F Chance Showers And Thunderstorms 0 to 5 mph S 31%
Saturday 89°F Mostly Sunny then Slight Chance Showers And Thunderstorms 1 to 5 mph SSW 24%
Saturday Night 70°F Slight Chance Showers And Thunderstorms 0 to 5 mph S 24%
Sunday 90°F Partly Sunny then Chance Showers And Thunderstorms 1 to 5 mph SW 30%
Sunday Night 71°F Chance Showers And Thunderstorms 3 mph SW 30%
Monday 90°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 to 6 mph SW 23%

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

Nearby towns & communities

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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 Aug 4, 2026.