North Charleston, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for North Charleston, a city in Charleston County, South Carolina.
Today
89°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Heat index values as high as 102. Southeast wind 1 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for North Charleston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Chance Showers And Thunderstorms | 1 to 9 mph SE | 40% |
| Tonight | 75°F | Chance Showers And Thunderstorms | 1 to 9 mph S | 44% |
| Wednesday | 89°F | Showers And Thunderstorms Likely then Partly Sunny | 1 to 10 mph S | 61% |
| Wednesday Night | 76°F | Chance Showers And Thunderstorms | 2 to 10 mph S | 27% |
| Thursday | 90°F | Showers And Thunderstorms Likely | 1 to 9 mph S | 59% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms | 1 to 8 mph SE | 30% |
| Friday | 91°F | Chance Showers And Thunderstorms | 1 to 10 mph SE | 52% |
| Friday Night | 75°F | Chance Showers And Thunderstorms | 1 to 9 mph SE | 29% |
| Saturday | 90°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 to 8 mph SE | 65% |
| Saturday Night | 75°F | Chance Showers And Thunderstorms | 0 to 7 mph S | 43% |
| Sunday | 91°F | Chance Showers And Thunderstorms | 0 to 7 mph SW | 47% |
| Sunday Night | 76°F | Chance Showers And Thunderstorms | 1 to 7 mph SW | 47% |
| Monday | 93°F | Chance Showers And Thunderstorms | 1 to 7 mph SW | 44% |
| Monday Night | 77°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph SW | 44% |
Forecast source: National Weather Service (api.weather.gov) for North Charleston (32.918, -80.065). Updated through the day.
Growing snapshot for North Charleston
Last spring frost
Mar 7
First fall frost
Nov 27
Growing season
266 days
Hardiness zone
9a
More local growing data for North Charleston: nearby ZIP 29404 weather · frost dates · planting calendar · South Carolina frost dates
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Climate data from the nearest NOAA station, Charleston Intl Ap, Sc (0.7 mi from North Charleston). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.