35. The coldest temperature ever recorded was -144 degrees Fahrenheit. You might think you're accustomed to frigid air and blustery winds, but the average winter day has nothing on the coldest day ever recorded, which was -144 degrees Fahrenheit. The temperature was recorded in Antarctica during a span of research between 2004 and 2016. Just a few breaths of air at that temperature would induce hemorrhaging in your lungs and kill you.