South Charleston, WV experiences a humid continental climate. Summers are warm and humid with temperatures reaching highs of around 80°F (27°C). Winters, however, can be cold with temperatures dipping to lows of 19°F (-7°C). Rainfall is moderate and spread out evenly throughout the year while snowfall is slightly above average for the region, with an average of 20.8 inches (53 cm) annually.
South Charleston, West Virginia gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
South Charleston averages 28 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 178 sunny days per year in South Charleston. The US average is 205 sunny days.
South Charleston gets some kind of precipitation, on average, 152 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 86 degrees
Winter Low: the January low is 24
Rain: averages 46 inches of rain a year
Snow: averages 28 inches of snow a year