temperature on the forehead accurate
Rectal, Forehead or Ear temperature: 100.4 FÂ° (38.0Â° C) or higher. Oral (Mouth) temperature: 100Â° F (37.8Â° C) or higher. Under the arm (Armpit) temperature: 99Â° F (37.2Â° C) or higher. Caution: Ear temperatures are not accurate before 6 months of age.