29718 Jefferson, SC has a humid subtropical climate with hot and humid summers and mild winters. During the summer months temperatures can range from the mid-80s to the mid-90s, while in the winter temperatures typically reach the low to mid-50s. Rainfall is abundant throughout the year, averaging around 45 inches annually. Humidity levels are generally high throughout the year but can reach oppressive levels during the summer months.
Jefferson (zip 29718), South Carolina gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Jefferson (zip 29718) averages 1 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 215 sunny days per year in Jefferson (zip 29718). The US average is 205 sunny days.
Jefferson (zip 29718) gets some kind of precipitation, on average, 97 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 30
Rain: averages 47 inches of rain a year
Snow: averages 1 inches of snow a year