Hottest and Coldest Temperatures Ever in Allentown on January 31

On January 31st in Allentown, the temperature ranged from a record high of 60.1°F in 1974 to a record low of -2.7°F in 2019. The average temperature on this date is 28.29°F, with an average high of 35.42°F and an average low of 21.16°F. In 1974, aside from the remarkable high temperature, this year also marked the release of ABBA's hit song "Waterloo," which won the Eurovision Song Contest and became a global success.