White Knoll, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for White Knoll, a community in Lexington County, South Carolina.
Tonight
72°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and midnight, then a slight chance of showers and thunderstorms between midnight and 2am. Mostly cloudy, with a low around 72. Northwest wind 0 to 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for White Knoll
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Chance Showers And Thunderstorms | 0 to 3 mph NW | 27% |
| Saturday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 7 mph NE | 34% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 1 to 6 mph E | 34% |
| Sunday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 mph NE | 27% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 3 mph E | 27% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 46% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 54% |
| Tuesday | 88°F | Showers And Thunderstorms Likely | 1 to 9 mph NE | 60% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely | 5 to 9 mph NE | 60% |
| Wednesday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 10 to 14 mph NE | 33% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Mostly Cloudy | 8 to 14 mph NE | 33% |
| Thursday | 83°F | Partly Sunny | 13 mph NE | 8% |
| Thursday Night | 64°F | Partly Cloudy | 5 to 12 mph NE | 8% |
| Friday | 83°F | Mostly Sunny | 7 to 12 mph N | 8% |
Forecast source: National Weather Service (api.weather.gov) for White Knoll (33.888, -81.239). Updated through the day.
Growing snapshot for White Knoll
Last spring frost
Mar 25
First fall frost
Nov 7
Growing season
229 days
Hardiness zone
8b
More local growing data for White Knoll: nearby ZIP 29073 weather · frost dates · planting calendar · South Carolina frost dates
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Climate data from the nearest NOAA station, Columbia, Sc (7.8 mi from White Knoll). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.