Plum Branch, SC has a humid subtropical climate. Summers are hot and humid with an average high temperature of around 90 °F (32 °C) and lows around 70 °F (21 °C). Winters are mild with highs in the low to mid-50s (11–12 °C) and lows in the mid-30s (2–3 °C). Rainfall is spread throughout the year with a wetter summer season and a slightly drier winter season. Snowfall is rare but does occur occasionally.
Plum Branch, South Carolina gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Plum Branch averages 0 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 Plum Branch. The US average is 205 sunny days.
Plum Branch gets some kind of precipitation, on average, 96 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 93 degrees
Winter Low: the January low is 33
Rain: averages 46 inches of rain a year
Snow: averages 0 inches of snow a year