Allendale County, South Carolina has a humid subtropical climate with hot, humid summers and mild winters. The average high temperatures for the summer months range from 80 to 89 degrees Fahrenheit (26 to 32 degrees Celsius), while the average lows during winter drop to around 40 to 54 degrees Fahrenheit (4 to 12 degrees Celsius). Average rainfall in Allendale is approximately 47 inches per year. The area is also prone to occasional thunderstorms during the summer months, as well as hail and freezing rain in the winter. Snowfall is rare in Allendale, occurring once every few years or so. Despite the occasional extreme weather, overall Allendale enjoys mild seasons that are perfect for outdoor activities throughout the year.
Allendale County, South Carolina gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Allendale County averages 0 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 Allendale County. The US average is 205 sunny days.
Allendale County gets some kind of precipitation, on average, 101 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 47 inches of rain a year
Snow: averages 0 inches of snow a year