Healthy room temperature depends on a person's health and habits, but it usually ranges from 60 to 72 degrees Fahrenheit for properly dressed adults. According to the BBC, the average room temperature is 63.5 degrees Fahrenheit.
The BBC explains that people with respiratory illnesses and allergies should maintain a lower room temperature in their homes, preferably around 60 degrees Fahrenheit. The elderly, people with disabilities and infants require a higher room temperature, usually near 68 degrees Fahrenheit. According to WebMD, a room's temperature greatly impacts quality of sleep. A healthy room temperature for sleeping is generally between 68 and 72 degrees Fahrenheit, though this number varies from person to person.