Harman US

Tega Cay, SC Weather & Growing Conditions

Overnight
70°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 70. North northwest wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 70°F Chance Showers And Thunderstorms 2 mph NNW 27%
Saturday 89°F Partly Sunny then Slight Chance Showers And Thunderstorms 2 to 6 mph NE 20%
Saturday Night 69°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 1 to 6 mph ENE 28%
Sunday 88°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 mph SE 18%
Sunday Night 69°F Slight Chance Showers And Thunderstorms then Partly Cloudy 2 mph WSW 16%
Monday 91°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 3 mph SSW 44%
Monday Night 68°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 mph E 70%
Tuesday 83°F Showers And Thunderstorms Likely 3 to 7 mph NE 62%
Tuesday Night 66°F Showers And Thunderstorms Likely 6 to 9 mph NE 62%
Wednesday 76°F Chance Rain Showers 12 mph NE 37%
Wednesday Night 62°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 7 to 12 mph NE 28%
Thursday 77°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 8%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Tega Cay, SC

Last spring frost
Mar 31
First fall frost
Nov 4
Growing season
218 days
Hardiness zone
8a

Explore more for Tega Cay, SC: full frost dates · planting calendar · South Carolina frost dates

Climate data from the nearest NOAA station, Rock Hill York Co Ap, Sc (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.