Aiken, SC County has a humid subtropical climate, characterized by hot summers and mild winters. The average summer temperatures range from the mid to upper 80s with occasional high temperatures reaching into the low 90s. During the winter months, the area sees temperatures ranging from the mid to upper 50s with some colder days dipping into the 30s. The area receives an average of 47 inches of rain annually, spread out over an average of 43 days. Aiken County also experiences around 10 inches of snowfall during the winter season.
Aiken County, South Carolina gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Aiken County averages 1 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 218 sunny days per year in Aiken County. The US average is 205 sunny days.
Aiken County gets some kind of precipitation, on average, 102 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 92 degrees
Winter Low: the January low is 34
Rain: averages 48 inches of rain a year
Snow: averages 1 inches of snow a year