Blythewood, SC has a humid subtropical climate with hot summers and mild winters. Temperatures range from the mid-50s to mid-90s in the summer months while winter temperatures average around 40 degrees Fahrenheit. Rainfall is plentiful throughout the year and snowfall is very rare. Blythewood enjoys four distinct seasons with long warm summers and short cool winters that make it an ideal place to live. Summers are typically sunny with occasional thunderstorms, while winters are mostly cold and wet. The area receives plentiful sunshine throughout the year too which helps keep it comfortable all year round.