Normal Temperature For Aa 10 Year Old Child. Additionally, if your child is under 2 and his fever lasts more than 24 hours, regardless of temperature, call his doctor 3. If your child has a fever, it means their body temperature is above normal.

Fever is not an illness in itself, but is the sign of an illness. Make sure your child’s arm is tucked snugly against her body. The fever is below 102.5°f in children ages 3 months to 3 years or below 103°f in older kids.