Hanahan, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hanahan, a city in Berkeley County, South Carolina.
Tonight
73°F
Partly Cloudy
Partly cloudy, with a low around 73. West wind around 3 mph.
7-day forecast for Hanahan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Partly Cloudy | 3 mph W | 13% |
| Saturday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 mph N | 52% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms | 0 to 3 mph NE | 45% |
| Sunday | 89°F | Slight Chance Showers And Thunderstorms | 3 mph NE | 56% |
| Sunday Night | 73°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 to 3 mph E | 56% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 6 mph E | 39% |
| Monday Night | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 43% |
| Tuesday | 87°F | Showers And Thunderstorms Likely | 1 to 6 mph NE | 67% |
| Tuesday Night | 72°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 mph NE | 67% |
| Wednesday | 85°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 45% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Mostly Cloudy | 7 to 10 mph NE | 45% |
| Thursday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 12 mph NE | 24% |
| Thursday Night | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 to 9 mph NE | 24% |
| Friday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 to 10 mph NE | 16% |
Forecast source: National Weather Service (api.weather.gov) for Hanahan (32.931, -80.004). Updated through the day.
Growing snapshot for Hanahan
Last spring frost
Mar 7
First fall frost
Nov 27
Growing season
266 days
Hardiness zone
9a
More local growing data for Hanahan: nearby ZIP 29410 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
Bonneau
Bonneau Beach
Goose Creek
Jamestown
Moncks Corner
Pimlico
Pinopolis
Russellville
St. Stephen
All South Carolina locations ›
Climate data from the nearest NOAA station, Charleston Intl Ap, Sc (3.1 mi from Hanahan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.