Fort Mill Weather Today

Fort Mill is a town located in York County, South Carolina, United States. It is the largest town in the county, with a population of approximately 13,000. The town is located just south of the Catawba River and is a suburb of both Charlotte, North Carolina and Rock Hill, South Carolina. The climate in Fort Mill is mostly temperate, with hot, humid summers and mild to cool winters. The average temperature year-round is around 63°F (17°C). Summers are usually hot and humid, with daytime highs reaching into the low- to mid-90s°F (mid-30s°C) and overnight lows dropping into the mid-70s°F (low-20s°C). Winters are generally mild, with daytime highs reaching the upper-50s°F (mid-10s°C) and overnight lows falling into the mid-30s°F (low-0s°C). Rainfall is abundant, with an average of 44 inches (110 cm) of precipitation annually.