Fill in the Blanks Ranges of body temperature 2Online version To help the students to know about the ranges of body temperature by Nursing Empowerment Program 1 36 2°C 5°C 35°C 37 Good morning , my students . Today we ? re going to discuss the ranges of body temperature that you need to know in your nursing practice . First , let's start with the normal range , which is between . and . , which is considered a healthy body temperature . Next , if a patient ? s temperature is less than , this is called hypothermia . 2 38 5°C 40°C 37 5°C 40°C 5°C 38 Now , within hyperthermia , we have three categories of fever . A low - grade fever is defined as a temperature from . to . . A high - grade fever ranges from . to . Finally , temperature that exceeds is classified as hyperpyrexia , which is also a serious condition .