Alcolu, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alcolu, a community in Clarendon County, South Carolina.
Tonight
70°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 70. East wind around 3 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Alcolu
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph E | 19% |
| Sunday | 90°F | Patchy Fog then Partly Sunny | 5 mph E | 7% |
| Sunday Night | 70°F | Partly Cloudy | 0 to 3 mph SE | 6% |
| Monday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 3 mph E | 20% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph E | 31% |
| Tuesday | 88°F | Partly Sunny then Showers And Thunderstorms Likely | 1 to 6 mph E | 70% |
| Tuesday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 to 8 mph NE | 70% |
| Wednesday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 9 to 13 mph NE | 30% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms then Mostly Cloudy | 9 to 13 mph NE | 30% |
| Thursday | 81°F | Mostly Sunny then Chance Showers And Thunderstorms | 13 mph N | 27% |
| Thursday Night | 62°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 to 10 mph N | 27% |
| Friday | 81°F | Sunny | 9 mph N | 7% |
| Friday Night | 60°F | Mostly Clear | 2 to 7 mph NE | 7% |
| Saturday | 80°F | Mostly Sunny | 3 to 8 mph NE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Alcolu (33.759, -80.225). Updated through the day.
Growing snapshot for Alcolu
Last spring frost
Mar 25
First fall frost
Nov 11
Growing season
232 days
Hardiness zone
8b
More local growing data for Alcolu: nearby ZIP 29001 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Manning, Sc (6.2 mi from Alcolu). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.