What does Justen mean? Justen [justen] as a boys' name is of Latin derivation, and the meaning of Justen is just, upright, righteous. Justen is a version of Justin (Latin): respelling of Justus. ASSOCIATED WITH just. VARIANTS Justynâ¼, Justan, Justain.
Photo Credit baby image by Dron from Fotolia.com. An infant up to 3 months old has a normal body temperature range of 97 to 100.4 degrees Fahrenheit, 36 to 38 degrees Celsius, according to the American Academy of Pediatrics.Temperatures both higher and lower than this range are a cause for concern.hoto Credit baby image by Dron from Fotolia.com. An infant up to 3 months old has a normal body temperature range of 97 to 100.4 degrees Fahrenheit, 36 to 38 degrees Celsius, according to the American Academy of Pediatrics.
Report Abuse. Normal body temperature is around 37Â°C or 98.6Â°F, although babies tend to be slightly hotter than older children. At this age, a fever is considered any temperature above 37.2Â°C or 98.9Â°F, measured under the arm.eport Abuse. That is high. Normal body temperature is around 37Â°C or 98.6Â°F, although babies tend to be slightly hotter than older children. At this age, a fever is considered any temperature above 37.2Â°C or 98.9Â°F, measured under the arm.