Islandton, SC Weather & Growing Conditions
This Afternoon
91°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 91. Heat index values as high as 101. Northeast wind around 1 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Chance Showers And Thunderstorms | 1 mph NE | 40% |
| Tonight | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 mph E | 39% |
| Sunday | 89°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 2 mph NE | 18% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 mph NE | 16% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 mph E | 18% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms | 1 mph SE | 18% |
| Tuesday | 88°F | Partly Sunny then Showers And Thunderstorms Likely | 2 mph NE | 71% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph NE | 71% |
| Wednesday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 3 to 8 mph NE | 36% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 3 to 7 mph NE | 36% |
| Thursday | 81°F | Mostly Sunny | 5 to 8 mph N | 11% |
| Thursday Night | 63°F | Partly Cloudy | 2 to 7 mph NE | 11% |
| Friday | 81°F | Sunny | 5 mph N | 7% |
| Friday Night | 62°F | Partly Cloudy | 0 to 3 mph NE | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Islandton, SC
Last spring frost
Mar 6
First fall frost
Nov 26
Growing season
267 days
Hardiness zone
8b
Explore more for Islandton, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Hampton 1S, Sc (13.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.