Jen Carfagno's age is not a matter of public record. Her bio on The Weather Channel website does not include her age or birth date, as of 2015.
Carfagno is from Collegeville, Pennsylvania. Her first experience with the Weather Channel came during her time as an undergraduate at Penn State University, where she was working on her bachelors degree in meteorology. She interned for the station and worked as part of the channel's on-camera meteorologist program and was later hired as a full-time forecaster. Carfagno is known as the Dewpoint Diva, due to the fact that her favorite measurement is dewpoints.