Islandton, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Islandton, a community in Colleton County, South Carolina.
This Afternoon
93°F
Mostly Sunny
Mostly sunny, with a high near 93. Wind around 0 mph.
7-day forecast for Islandton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Mostly Sunny | 0 mph | 2% |
| Tonight | 71°F | Partly Cloudy | 1 mph SW | 8% |
| Saturday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 32% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 38% |
| Sunday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 mph E | 49% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 mph NE | 49% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph E | 41% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 2 mph E | 41% |
| Tuesday | 88°F | Showers And Thunderstorms Likely | 2 mph NE | 61% |
| Tuesday Night | 70°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 2 mph NE | 61% |
| Wednesday | 84°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 7 mph NE | 37% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 6 mph NE | 37% |
| Thursday | 83°F | Mostly Sunny | 3 to 7 mph NE | 13% |
| Thursday Night | 65°F | Partly Cloudy | 1 to 6 mph NE | 13% |
Forecast source: National Weather Service (api.weather.gov) for Islandton (32.909, -80.936). Updated through the day.
Growing snapshot for Islandton
Last spring frost
Mar 6
First fall frost
Nov 26
Growing season
267 days
Hardiness zone
8b
More local growing data for Islandton: nearby ZIP 29929 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
All South Carolina locations ›
Climate data from the nearest NOAA station, Hampton 1S, Sc (13.9 mi from Islandton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.