Crazy cold There's cold, then there's Siberia cold.Oymyakon, Russia already considered the world's coldest permanently inhabited town sank to a mind-numbing 88 degrees below zero on Tuesday.That's even colder than the average temperature on Mars, which is 80 below zero, according to Space.com.Amazingly, 88 below isn't even the record low. https://www.usatoday.com//oymyakon-yakutia-sib/1039929001/