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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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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All South Carolina locations ›
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.