North Charleston, SC Weather & Growing Conditions
Today
90°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90. Heat index values as high as 102. South wind 1 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 8 mph S | 45% |
| Tonight | 74°F | Chance Showers And Thunderstorms | 1 to 7 mph S | 45% |
| Wednesday | 89°F | Chance Showers And Thunderstorms then Partly Sunny | 1 to 9 mph S | 56% |
| Wednesday Night | 75°F | Slight Chance Showers And Thunderstorms | 1 to 9 mph S | 24% |
| Thursday | 90°F | Showers And Thunderstorms Likely | 0 to 8 mph S | 60% |
| Thursday Night | 75°F | Chance Showers And Thunderstorms | 0 to 7 mph SE | 40% |
| Friday | 91°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 9 mph SE | 55% |
| Friday Night | 75°F | Chance Showers And Thunderstorms | 1 to 8 mph SE | 33% |
| Saturday | 90°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 to 6 mph SE | 65% |
| Saturday Night | 75°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 48% |
| Sunday | 91°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph SW | 52% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph SW | 52% |
| Monday | 93°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 45% |
| Monday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph SW | 45% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for North Charleston, SC
Last spring frost
Mar 22
First fall frost
Nov 12
Growing season
238 days
Hardiness zone
8b
Explore more for North Charleston, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Summerville 4W, Sc (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.