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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.