| | Conditions & Treatments | Hypoglycemia Is 99.3 an abnormal body temp? 99.3°F (37.4°C) is not an abnormal body temperature. Normal body temperatures can range from 97.6°F (36.4°C) to 99.6°F (37.6°C). Hypoglycemia - Related Articles How to Recognize the Symptoms of Hypoglycemia About Blood Sugars in Children what would be normal blood sugar level for 75 years old? What Is Feline Cerebellar Hypoplasia? What Causes Hypercalcemia? Why is the hypocampus larger on one side? What is ICD hypothyroidism?