Hottest and Coldest Temperatures Ever in Allentown on January 18

On January 18th in Allentown, the weather ranged from a scorching high of 63.0°F in 2006, to a bone-chilling low of -9.9°F in 1954. The average temperature for this date is 28.59°F, with an average high of 37.24°F and an average low of 19.95°F. In the realm of fascinating news, in 2006, the world's first ever tweet was sent, marking the beginning of a transformative era in social media communication.