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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

WhenTempForecastWindPrecip
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

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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 Sep 19, 2026.