29730 Rock Hill, SC enjoys a mild climate year-round with hot and humid summers and cool to cold winters. The average high temperature in the summer is around 86 degrees Fahrenheit while the average low temperature in the winter is around 36 degrees Fahrenheit. This area receives an average of 43 inches of precipitation annually, mainly in the form of rain with a few snow days each year. Winters are usually quite mild, making for enjoyable outdoor activities and recreation.
Rock Hill (zip 29730), South Carolina gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rock Hill (zip 29730) averages 3 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 214 sunny days per year in Rock Hill (zip 29730). The US average is 205 sunny days.
Rock Hill (zip 29730) 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.
Weather Highlights
Summer High: the July high is around 91 degrees
Winter Low: the January low is 31
Rain: averages 44 inches of rain a year
Snow: averages 3 inches of snow a year