Cayce, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cayce, a city in Lexington County, South Carolina.
This Afternoon
89°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2pm, then showers and thunderstorms likely between 2pm and 4pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. Southeast wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Cayce
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 89°F | Chance Showers And Thunderstorms | 3 mph SE | 65% |
| Tonight | 71°F | Showers And Thunderstorms Likely | 0 to 3 mph E | 68% |
| Wednesday | 91°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 6 mph S | 58% |
| Wednesday Night | 72°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 63% |
| Thursday | 92°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph S | 67% |
| Thursday Night | 72°F | Showers And Thunderstorms Likely | 0 to 3 mph S | 67% |
| Friday | 93°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 33% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 33% |
| Saturday | 93°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph S | 25% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 25% |
| Sunday | 93°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 3 mph W | 38% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms | 3 mph SW | 38% |
| Monday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph SW | 32% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 32% |
Forecast source: National Weather Service (api.weather.gov) for Cayce (33.950, -81.040). Updated through the day.
Growing snapshot for Cayce
Last spring frost
Mar 16
First fall frost
Nov 16
Growing season
245 days
Hardiness zone
8b
More local growing data for Cayce: nearby ZIP 29033 weather · frost dates · planting calendar · South Carolina frost dates
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Climate data from the nearest NOAA station, Columbia Univ Of Sc, Sc (3.1 mi from Cayce). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.