Weather
South Carolina Winter 2026-27: Columbia, 1.9-Inch Snow History
SOUTH CAROLINA – Columbia, Charleston, Greenville and Myrtle Beach are approaching winter 2026 27 with a historical reminder: South Carolina averages approximately 1.9 inches of snowfall annually acro
By Cole Barrett · 2026-10-20T10:13:34.830Z
SOUTH CAROLINA – Columbia, Charleston, Greenville and Myrtle Beach are approaching winter 2026 27 with a historical reminder: South Carolina averages approximately 1.9 inches of snowfall annually across its weather stations. Despite relatively limited snowfall, El Niño does not eliminate snowstorms, dangerous cold or winter travel disruptions, including the possibility of late season winter weather through March.
According to the National Oceanic and Atmospheric Administration NOAA , its October 15, 2026, outlook for December through February favors above normal temperatures across South Carolina, alongside elevated probabilities of above normal precipitation. The outlook measures seasonal temperature and precipitation probabilities, not projected snowfall totals.
What South Carolina's Snowfall History Actually Shows South Carolina's historical statewide snowfall average of 1.90 inches represents an average across weather stations rather than conditions at any individual city.
Snowfall varies substantially by geography. Greenville, Spartanburg and the Upstate foothills generally experience greater snowfall opportunities than Charleston, Beaufort and the coastal Lowcountry.
NOAA historical maps examining El Niño winters from 1950 through 2009 show that snowfall departures across the Southeast have varied by location and event strength.
The maps do not establish a directly comparable statewide El Niño snowfall average for South Carolina.
Even winters finishing below their historical snowfall averages can produce disruptive individual storms.
Why El Niño Doesn't Guarantee an Easy Winter El Niño typically strengthens the southern branch of the jet stream, influencing storm tracks and moisture moving across the Southeast.
For South Carolina, storms drawing Atlantic or Gulf moisture northward can produce significant precipitation.
When Arctic air reaches the region, rain can transition to freezing rain, sleet or snow.
The Upstate faces mountain related winter hazards, while Columbia and the Midlands can experience damaging ice. Coastal communities face occasional freezing temperatures and rare snowfall events.
A warmer than normal seasonal average cannot rule out brief periods of severe winter weather.
What This Means Through March Drivers along Interstate 26 between Columbia and Charleston, Interstate 85 through Greenville and Spartanburg, and Interstate 95 near Florence should remain prepared for icy bridges and rapidly changing conditions.
NOAA's December–February outlook does not cover March 2027, when occasional late season freezes and winter precipitation remain possible.
El Niño influences South Carolina's seasonal weather probabilities, but it cannot guarantee a snow free or disruption free winter.