Tega Cay, SC Weather & Growing Conditions
Today
89°F
Partly Sunny
Partly sunny, with a high near 89. Northeast wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Partly Sunny | 7 mph NE | 13% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph E | 17% |
| Sunday | 90°F | Mostly Sunny | 2 mph ESE | 11% |
| Sunday Night | 69°F | Mostly Clear | 2 mph SW | 11% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph SSW | 51% |
| Monday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 3 mph ENE | 80% |
| Tuesday | 81°F | Showers And Thunderstorms Likely | 5 to 8 mph NE | 70% |
| Tuesday Night | 65°F | Showers And Thunderstorms Likely | 9 mph NE | 68% |
| Wednesday | 71°F | Chance Rain Showers | 12 mph NE | 40% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 7 to 12 mph NNE | 28% |
| Thursday | 74°F | Slight Chance Rain Showers then Partly Sunny | 12 mph NNE | 15% |
| Thursday Night | 60°F | Partly Cloudy | 5 to 10 mph NNE | 13% |
| Friday | 76°F | Mostly Sunny | 7 mph NNE | 8% |
| Friday Night | 58°F | Partly Cloudy | 6 mph NNE | 11% |
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.