Folly Beach, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Folly Beach, a city in Charleston County, South Carolina.
Today
87°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 3pm. Mostly sunny, with a high near 87. Southeast wind 5 to 13 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Folly Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Slight Chance Showers And Thunderstorms | 5 to 13 mph SE | 23% |
| Tonight | 77°F | Partly Cloudy then Chance Showers And Thunderstorms | 7 to 13 mph S | 52% |
| Wednesday | 87°F | Showers And Thunderstorms Likely then Partly Sunny | 6 to 13 mph S | 74% |
| Wednesday Night | 79°F | Slight Chance Showers And Thunderstorms | 7 to 13 mph S | 55% |
| Thursday | 88°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 12 mph S | 55% |
| Thursday Night | 79°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 22% |
| Friday | 88°F | Chance Showers And Thunderstorms | 5 to 13 mph SE | 41% |
| Friday Night | 78°F | Chance Showers And Thunderstorms | 5 to 12 mph SE | 34% |
| Saturday | 87°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 12 mph SE | 56% |
| Saturday Night | 78°F | Chance Showers And Thunderstorms | 5 to 9 mph S | 34% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 3 to 10 mph SW | 45% |
| Sunday Night | 79°F | Chance Showers And Thunderstorms | 5 to 9 mph SW | 31% |
| Monday | 89°F | Chance Showers And Thunderstorms | 5 to 12 mph SW | 34% |
| Monday Night | 79°F | Chance Showers And Thunderstorms | 6 to 12 mph SW | 29% |
Forecast source: National Weather Service (api.weather.gov) for Folly Beach (32.669, -79.961). Updated through the day.
Growing snapshot for Folly Beach
Last spring frost
Feb 4
First fall frost
Dec 30
Growing season
321 days
Hardiness zone
9a
More local growing data for Folly Beach: nearby ZIP 29439 weather · frost dates · planting calendar · South Carolina frost dates
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Climate data from the nearest NOAA station, Charleston City, Sc (9.3 mi from Folly Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.