Cayce, SC Weather & Growing Conditions
Tonight
73°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Northwest wind around 1 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 | 73°F | Slight Chance Showers And Thunderstorms | 1 mph NW | 24% |
| Saturday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 33% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 1 to 5 mph E | 26% |
| Sunday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph E | 25% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph E | 25% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph E | 44% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 2 mph E | 54% |
| Tuesday | 88°F | Showers And Thunderstorms Likely | 0 to 6 mph NE | 59% |
| Tuesday Night | 70°F | Showers And Thunderstorms Likely | 6 mph NE | 59% |
| Wednesday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 6 to 10 mph NE | 32% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph NE | 32% |
| Thursday | 82°F | Mostly Sunny | 9 mph NE | 9% |
| Thursday Night | 65°F | Partly Cloudy | 2 to 8 mph NE | 9% |
| Friday | 82°F | Mostly Sunny | 5 to 8 mph N | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cayce, SC
Last spring frost
Mar 16
First fall frost
Nov 16
Growing season
245 days
Hardiness zone
8b
Explore more for Cayce, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Columbia Univ Of Sc, Sc (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.