Is a temperature of 37.2°C considered a fever for a 2-month-old baby?

Mar 27, 2023 Source: Cainiu Health
Dr. Ma Yan
Introduction
Fever refers to elevated body temperature. For a 2-month-old baby, a temperature of 37.2°C is not considered a fever. The normal axillary (underarm) temperature ranges between 36–37°C; a reading above 37.5°C is considered fever. Oral temperature normally ranges from 36.3–37.2°C; values exceeding 37.5°C are classified as fever. Rectal temperature ranges from 36.5–37.7°C; a reading above 38°C indicates fever. Therefore, a body temperature of 37.2°C does not constitute a fever.

Fever in clinical terms refers to an elevated body temperature. For a 2-month-old baby, a temperature of 37.2°C is generally not considered feverish and falls within the normal range; parents need not be overly concerned.

Body temperature can be measured under the armpit, in the mouth, or rectally. Normal axillary (underarm) temperature typically ranges between 36–37°C; a reading above 37.5°C is considered fever. Normal oral temperature usually lies between 36.3–37.2°C; oral readings exceeding 37.5°C indicate fever. Normal rectal temperature generally ranges from 36.5–37.7°C; a rectal temperature above 38°C is classified as fever. Therefore, for a 2-month-old infant with a temperature of 37.2°C, regardless of the measurement site, this does not constitute a fever, and there is no need for excessive worry.

If the baby's temperature remains at 37.2°C for an extended period or shows signs of rising, it is advisable to seek medical attention promptly, undergo appropriate evaluations, and follow the doctor’s recommendations for treatment.