During January 2008, a persistent process of severe weathers with cold surge, ic esnow and frozen rain attacked South China. These weatherrelated climate ext remes and accessed their impacts on South China are reviewed. The analysis sugge sts that the cold surge and heavy snowfalljointly caused frozen weather and affected 20 provinces in South China , where, Hunan, Hubei, Jiangxi, Anhui, and Guizhou witnessed persistent frozen w eathers of 10～20 days. It resulted in the most severe damage due to its powerfu l intensity and long time persistence in these areas, where the number of contin uous low temperature days and frozen days broke through the record in the winter of 1954/1955 in the lower reaches of the Yangtze River region and Guizhou Provi nce. These frozen weathers caused great damages through influencing transportation, agriculture, and people daily activities, particularly by stopping the power sup ply in South China.