Harman US

McCormick, SC Weather & Growing Conditions

Tonight
71°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 71. North wind around 1 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 71°F Slight Chance Showers And Thunderstorms 1 mph N 24%
Saturday 94°F Mostly Sunny then Chance Showers And Thunderstorms 3 mph NE 28%
Saturday Night 70°F Chance Showers And Thunderstorms 3 mph NE 47%
Sunday 90°F Partly Sunny then Chance Showers And Thunderstorms 2 mph NE 25%
Sunday Night 69°F Chance Showers And Thunderstorms then Partly Cloudy 1 mph N 25%
Monday 93°F Mostly Sunny then Chance Showers And Thunderstorms 2 mph SE 45%
Monday Night 69°F Chance Showers And Thunderstorms 2 mph E 54%
Tuesday 87°F Chance Showers And Thunderstorms 1 to 5 mph NE 54%
Tuesday Night 67°F Chance Showers And Thunderstorms 6 mph NE 54%
Wednesday 83°F Chance Showers And Thunderstorms 6 to 9 mph NE 31%
Wednesday Night 63°F Chance Showers And Thunderstorms then Partly Cloudy 6 to 9 mph NE 31%
Thursday 82°F Mostly Sunny 8 mph NE 9%
Thursday Night 62°F Partly Cloudy 6 mph NE 8%
Friday 82°F Mostly Sunny 6 mph NE 4%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for McCormick, SC

Last spring frost
Mar 28
First fall frost
Nov 7
Growing season
226 days
Hardiness zone
8b

Explore more for McCormick, SC: full frost dates · planting calendar · South Carolina frost dates

Climate data from the nearest NOAA station, Mccormick, Sc (0.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.