Lamar, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lamar, a town in Darlington County, South Carolina.
Tonight
72°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms between midnight and 1am, then patchy fog. Mostly cloudy, with a low around 72. North wind around 1 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Lamar
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 mph N | 36% |
| Saturday | 90°F | Patchy Fog then Chance Showers And Thunderstorms | 1 to 5 mph NE | 45% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph E | 37% |
| Sunday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph E | 27% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph E | 27% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph E | 35% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 2 mph E | 43% |
| Tuesday | 87°F | Showers And Thunderstorms Likely | 2 to 6 mph NE | 57% |
| Tuesday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 7 mph NE | 57% |
| Wednesday | 82°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 8 to 13 mph NE | 32% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 7 to 12 mph NE | 32% |
| Thursday | 81°F | Mostly Sunny | 12 mph NE | 12% |
| Thursday Night | 63°F | Partly Cloudy | 5 to 9 mph NE | 12% |
| Friday | 81°F | Mostly Sunny | 9 mph N | 8% |
Forecast source: National Weather Service (api.weather.gov) for Lamar (34.169, -80.065). Updated through the day.
Growing snapshot for Lamar
Last spring frost
Mar 19
First fall frost
Nov 15
Growing season
241 days
Hardiness zone
8b
More local growing data for Lamar: nearby ZIP 29069 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Elliott 0.8 Nw, Sc (6.1 mi from Lamar). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.