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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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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Tega Cay
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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 Aug 4, 2026.