98.6F orally is the classic answer. Temperature varies throughout the day, lower in the morning and higher in the late afternoon. Temperatures over 100.4F are considered fevers.
98.6°F or 37°CIMPROVED ANSWER:Before you take that and run, know that 73% of the world's population on a patient to patient basis did in fact have a 'normal' body temperature that did not fall at...