Fort Mill, South Carolina gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Fort Mill averages 3 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 211 sunny days per year in Fort Mill. The US average is 205 sunny days.
Fort Mill gets some kind of precipitation, on average, 99 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Summer High: the July high is around 90 degrees
Winter Low: the January low is 31
Rain: averages 44 inches of rain a year
Snow: averages 3 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Fort Mill is 7.5 (10=best), which means it is one of the most pleasant places in South Carolina.
7.5 / 10
May, October and September are the most pleasant months in Fort Mill, while July and January are the least comfortable months.