Soil Temparature Maps In Raleigh, the temperature varies drastically, with mild to scorching weather experienced year-round. Throughout the year, you can experience pleasant seasons, nippy autumns, freezing seasons, and mild springs. Overall, the annual average temperature of Raleigh is about XX degrees Fahrenheit or XX degrees Celsius. Make sure to monitor the weather forecast prior to any open-air activities in order to dress suitably and make the most of your time around Raleigh.