South Carolina Annual Rainfall see below for individual
cities

South Carolina city precipitation totals
| City | Avg Annual Precip |
Avg Snow Annual |
Avg. days of Precip |
Avg # thunderstorm days |
Avg # hail days |
| Charleston | 51.53 | 0.7 | 113 | 58 | 1 |
| Columbia | 48.27 | 1.9 | 109 | 53 | 1 |
| Greenville | 50.24 | 6.5 | 117 | 46 | 1 |
| State Average - 49.84", 11th wettest in the U.S. | |||||
South Carolina Precipitation Records
Driest location ranked by lowest annual average precipitation: McColl, northeastern South Carolina, 39.04" Wettest location ranked by highest annual average precipitation: Jocassee, northern South Carolina, 84.38" Snowiest location ranked by highest annual average snowfall: Caesars Head, northwestern South Carolina, 8.7" State precipitation record for 24 hours - Antreville, northwestern South Carolina, 8/27/1995, 17.00" State precipitation record for 1 year - Jocassee, northern South Carolina, 1994, 110.79, State snowfall record for 24 hours - Rimini, central South Carolina, 2/9-10/1973, 24.0" State snow record for 1 season - Caesars Head, northwestern South Carolina, 60.3" Hurricane Hugo crossed the South Carolina coast near the Isle of Palms on September 22, 1989. Surface winds were recorded at 138 miles per hour, with gusts of 160+ miles per hour. Damage to coastal and inland properties, utilities, agriculture, timber and commerce exceeded $6 billion.Precipitation data for other U.S. states
Data source: National Data Climatic Center