Harman US

Rock Hill, SC Weather & Growing Conditions

Today
82°F
Patchy Fog then Chance Showers And Thunderstorms
Patchy fog and a slight chance of showers and thunderstorms before 8am, then patchy fog and a chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers and thunderstorms between 1pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. East northeast wind 1 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 82°F Patchy Fog then Chance Showers And Thunderstorms 1 to 6 mph ENE 84%
Tonight 68°F Chance Showers And Thunderstorms 0 to 3 mph NE 52%
Wednesday 86°F Chance Showers And Thunderstorms 0 to 6 mph SE 68%
Wednesday Night 69°F Showers And Thunderstorms 1 to 5 mph S 77%
Thursday 88°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 1 to 7 mph S 67%
Thursday Night 70°F Showers And Thunderstorms Likely then Mostly Cloudy 1 to 5 mph S 61%
Friday 89°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 1 to 6 mph SSW 32%
Friday Night 69°F Chance Showers And Thunderstorms 0 to 3 mph S 31%
Saturday 89°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SSW 24%
Saturday Night 70°F Slight Chance Showers And Thunderstorms 0 to 3 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 0 to 3 mph SW 30%
Monday 90°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 to 6 mph SW 24%
Monday Night 71°F Slight Chance Showers And Thunderstorms then Partly Cloudy 1 to 5 mph SW 24%

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 Aug 4, 2026.