And just so you know, 100.3 degrees is the baseline for a true fever (anything below that is generally considered within the margin of error). (get-your-baby-to-sleep.com)
However, a true fever (100.4 °F or higher) isn't related to teething, says Jade Miller, D.D.S., president of the American Academy of Pediatric Dentistry (AAPD). (parents.com)
The American Academy of Pediatrics says that although a baby's body temperature may rise slightly when teething, a true fever (rectal temperature of 100.4 degrees F or higher) and diarrhea aren't normal symptoms. (babycenter.com)