Lamar, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lamar, a town in Darlington County, South Carolina.
This Afternoon
82°F
Slight Chance Rain Showers
A slight chance of rain showers before 5pm. Mostly cloudy. High near 82, with temperatures falling to around 76 in the afternoon. Southeast wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Lamar
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Slight Chance Rain Showers | 7 mph SE | 22% |
| Tonight | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph SE | 18% |
| Thursday | 83°F | Chance Rain Showers | 2 to 7 mph S | 38% |
| Thursday Night | 65°F | Chance Rain Showers | 3 mph S | 32% |
| Friday | 78°F | Showers And Thunderstorms | 2 to 7 mph SW | 92% |
| Friday Night | 54°F | Chance Rain Showers then Partly Cloudy | 0 to 5 mph NW | 52% |
| Saturday | 72°F | Sunny | 6 to 9 mph N | 0% |
| Saturday Night | 42°F | Mostly Clear | 6 mph N | 0% |
| Sunday | 68°F | Sunny | 3 mph N | 0% |
| Sunday Night | 40°F | Mostly Clear | 1 mph NW | 0% |
| Monday | 71°F | Sunny | 2 mph N | 2% |
| Monday Night | 41°F | Mostly Clear | 0 mph | 4% |
| Tuesday | 72°F | Sunny then Slight Chance Rain Showers | 0 to 5 mph S | 15% |
| Tuesday Night | 45°F | Slight Chance Rain Showers then Partly Cloudy | 2 mph NW | 15% |
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 Nov 5, 2026.