Isle of Palms, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Isle of Palms, a city in Charleston County, South Carolina.
Today
85°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4pm. Mostly sunny, with a high near 85. Southeast wind 6 to 14 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Isle of Palms
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Chance Showers And Thunderstorms | 6 to 14 mph SE | 47% |
| Tonight | 79°F | Partly Cloudy then Chance Showers And Thunderstorms | 10 to 14 mph S | 58% |
| Wednesday | 84°F | Showers And Thunderstorms then Partly Sunny | 9 to 14 mph S | 75% |
| Wednesday Night | 81°F | Chance Showers And Thunderstorms | 9 to 13 mph S | 54% |
| Thursday | 84°F | Chance Showers And Thunderstorms | 7 to 12 mph S | 54% |
| Thursday Night | 81°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 7 to 10 mph S | 21% |
| Friday | 84°F | Chance Showers And Thunderstorms | 6 to 13 mph SE | 40% |
| Friday Night | 79°F | Chance Showers And Thunderstorms | 6 to 12 mph SE | 32% |
| Saturday | 86°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph SE | 57% |
| Saturday Night | 79°F | Chance Showers And Thunderstorms | 5 to 9 mph S | 34% |
| Sunday | 87°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 43% |
| Sunday Night | 80°F | Chance Showers And Thunderstorms | 6 to 10 mph SW | 29% |
| Monday | 88°F | Chance Showers And Thunderstorms | 5 to 12 mph SW | 34% |
| Monday Night | 80°F | Chance Showers And Thunderstorms | 7 to 12 mph SW | 29% |
Forecast source: National Weather Service (api.weather.gov) for Isle of Palms (32.804, -79.752). Updated through the day.
Growing snapshot for Isle of Palms
Last spring frost
Mar 13
First fall frost
Nov 30
Growing season
262 days
Hardiness zone
9a
More local growing data for Isle of Palms: nearby ZIP 29451 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
Adams Run
Awendaw
Charleston
Edisto Beach
Folly Beach
Hollywood
James Island
Kiawah Island
Ladson
Lincolnville
McClellanville
Meggett
Mount Pleasant
North Charleston
Ravenel
Rockville
Sangaree
Seabrook Island
Sullivan's Island
All South Carolina locations ›
Climate data from the nearest NOAA station, Sullivans Is, Sc (7.7 mi from Isle of Palms). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.