Winters in Rock Hill are cold and mild, with temperatures often fluctuating between freezing and moderate levels. During the spring season, temperatures steadily rise, reaching averages of around 16°C by April, marking a significant warming trend. Summer months bring warm to hot conditions, with July and August averaging highs near 30°C, while September's temperatures begin to cool off slightly. As autumn approaches, temperatures gradually decrease, returning to more moderate levels by November. Winters then resume, with temperatures ranging from cold to mild once again.