Oak Grove, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oak Grove, a community in Lexington County, South Carolina.
Today
88°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2pm, then showers and thunderstorms likely between 2pm and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 88. East wind 1 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Oak Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Chance Showers And Thunderstorms | 1 to 6 mph E | 67% |
| Tonight | 71°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 63% |
| Wednesday | 90°F | Chance Showers And Thunderstorms | 1 to 7 mph SE | 56% |
| Wednesday Night | 72°F | Showers And Thunderstorms Likely | 2 to 6 mph S | 62% |
| Thursday | 91°F | Mostly Sunny then Showers And Thunderstorms Likely | 2 to 6 mph S | 61% |
| Thursday Night | 72°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 61% |
| Friday | 92°F | Chance Showers And Thunderstorms | 0 to 7 mph S | 32% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 0 to 6 mph S | 32% |
| Saturday | 92°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 6 mph SE | 22% |
| Saturday Night | 73°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph S | 22% |
| Sunday | 93°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 1 to 5 mph SW | 37% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms | 5 mph SW | 37% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SW | 31% |
| Monday Night | 74°F | Chance Showers And Thunderstorms | 5 mph SW | 31% |
Forecast source: National Weather Service (api.weather.gov) for Oak Grove (33.983, -81.151). Updated through the day.
Growing snapshot for Oak Grove
Last spring frost
Mar 25
First fall frost
Nov 7
Growing season
229 days
Hardiness zone
8b
More local growing data for Oak Grove: nearby ZIP 29170 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
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All South Carolina locations ›
Climate data from the nearest NOAA station, Columbia, Sc (1.6 mi from Oak Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.