Rock Hill, SC Weather & Growing Conditions
Tonight
69°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. East southeast wind around 2 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Slight Chance Showers And Thunderstorms | 2 mph ESE | 22% |
| Sunday | 90°F | Partly Sunny | 2 mph SE | 8% |
| Sunday Night | 69°F | Mostly Clear | 2 mph S | 8% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph SSW | 47% |
| Monday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 mph E | 63% |
| Tuesday | 84°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 6 mph ENE | 77% |
| Tuesday Night | 66°F | Showers And Thunderstorms Likely | 5 to 8 mph NE | 74% |
| Wednesday | 76°F | Chance Rain Showers | 9 to 13 mph NE | 39% |
| Wednesday Night | 62°F | Chance Rain Showers | 7 to 12 mph NE | 35% |
| Thursday | 75°F | Chance Rain Showers | 12 mph NNE | 35% |
| Thursday Night | 59°F | Partly Cloudy | 5 to 9 mph NNE | 11% |
| Friday | 77°F | Mostly Sunny | 7 mph NNE | 8% |
| Friday Night | 57°F | Partly Cloudy | 5 mph NE | 8% |
| Saturday | 77°F | Mostly Sunny | 5 to 8 mph NE | 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 (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.