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.
Tonight
74°F
Partly Cloudy
Partly cloudy, with a low around 74. Southwest wind 2 to 7 mph.
7-day forecast for Folly Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 74°F | Partly Cloudy | 2 to 7 mph SW | 14% |
| Saturday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph NE | 34% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms | 2 to 6 mph E | 36% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 2 to 8 mph NE | 38% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 7 mph E | 38% |
| Monday | 86°F | Chance Showers And Thunderstorms | 1 to 8 mph NE | 25% |
| Monday Night | 75°F | Chance Showers And Thunderstorms | 2 to 7 mph E | 57% |
| Tuesday | 85°F | Showers And Thunderstorms Likely | 2 to 10 mph NE | 60% |
| Tuesday Night | 73°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 8 mph NE | 60% |
| Wednesday | 83°F | Chance Showers And Thunderstorms | 8 to 15 mph NE | 45% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 12 to 15 mph NE | 45% |
| Thursday | 82°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 16 mph NE | 22% |
| Thursday Night | 69°F | Slight Chance Showers And Thunderstorms | 9 to 14 mph NE | 22% |
| Friday | 81°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 12 to 15 mph NE | 17% |
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
Nearby towns & communities
Adams Run
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Charleston
Edisto Beach
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Kiawah Island
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McClellanville
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Mount Pleasant
North Charleston
Ravenel
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Seabrook Island
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All South Carolina locations ›
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 Sep 19, 2026.