Yearly Monthly weather Raleigh NCIn Raleigh, the temperature varies significantly, with moderate to scorching temps experienced all year. During different seasons, you can experience pleasant summers, cool autumns, frigid seasons, and temperate springs. On average, the annual mean temperature of Raleigh is approximately XX degrees Fahrenheit and XX degrees Celsius. Remember to monitor the temperatures prior to any open-air activities in order to dress suitably and make the most of your time in Raleigh.