Mount Pleasant, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Pleasant, a town in Charleston County, South Carolina.
Tonight
73°F
Partly Cloudy
Partly cloudy, with a low around 73. Southwest wind around 5 mph.
7-day forecast for Mount Pleasant
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Partly Cloudy | 5 mph SW | 13% |
| Saturday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph NE | 44% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms | 1 to 5 mph E | 37% |
| Sunday | 87°F | Chance Showers And Thunderstorms | 2 to 6 mph NE | 43% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph SE | 43% |
| Monday | 87°F | Chance Showers And Thunderstorms | 1 to 7 mph NE | 27% |
| Monday Night | 74°F | Chance Showers And Thunderstorms | 1 to 6 mph E | 53% |
| Tuesday | 86°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 8 mph NE | 63% |
| Tuesday Night | 72°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 mph NE | 63% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 8 to 13 mph NE | 46% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 12 mph NE | 46% |
| Thursday | 83°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 14 mph NE | 23% |
| Thursday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 8 to 12 mph NE | 23% |
| Friday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 12 mph NE | 16% |
Forecast source: National Weather Service (api.weather.gov) for Mount Pleasant (32.808, -79.865). Updated through the day.
Growing snapshot for Mount Pleasant
Last spring frost
Mar 13
First fall frost
Nov 30
Growing season
262 days
Hardiness zone
9a
More local growing data for Mount Pleasant: nearby ZIP 29464 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
Adams Run
Awendaw
Charleston
Edisto Beach
Folly Beach
Hollywood
Isle of Palms
James Island
Kiawah Island
Ladson
Lincolnville
McClellanville
Meggett
North Charleston
Ravenel
Rockville
Sangaree
Seabrook Island
Sullivan's Island
All South Carolina locations ›
Climate data from the nearest NOAA station, Sullivans Is, Sc (4 mi from Mount Pleasant). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.