McCormick, SC Weather & Growing Conditions
Today
81°F
Mostly Cloudy then Slight Chance T-storms
A slight chance of rain between 1pm and 4pm, then a slight chance of thunderstorms and a slight chance of rain. Mostly cloudy, with a high near 81. Southeast wind 5 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Mostly Cloudy then Slight Chance T-storms | 5 to 8 mph SE | 24% |
| Tonight | 63°F | Slight Chance T-storms then Rain | 5 mph S | 75% |
| Thursday | 80°F | Patchy Fog then Slight Chance T-storms | 1 to 5 mph SW | 20% |
| Thursday Night | 61°F | Chance Light Rain | 1 mph SW | 46% |
| Friday | 79°F | Chance Light Rain | 0 to 5 mph W | 46% |
| Friday Night | 50°F | Mostly Clear | 3 mph NW | 4% |
| Saturday | 74°F | Sunny | 3 mph N | 0% |
| Saturday Night | 42°F | Partly Cloudy | 2 mph NE | 0% |
| Sunday | 70°F | Mostly Sunny | 2 mph N | 2% |
| Sunday Night | 41°F | Mostly Clear | 1 mph N | 2% |
| Monday | 70°F | Sunny | 2 mph N | 1% |
| Monday Night | 40°F | Mostly Clear | 1 mph NW | 2% |
| Tuesday | 71°F | Sunny | 0 to 3 mph W | 4% |
| Tuesday Night | 42°F | Mostly Clear | 2 mph NW | 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
8a
Explore more for McCormick, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Mccormick, Sc (2.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.