Hottest and Coldest Temperatures Ever in Allentown on December 13

On December 13th in Allentown, the weather saw temperatures ranging from a record high of 68.0°F in 2015 to a record low of 5.0°F in 1960. The average temperature on this date is typically 34.64°F, with an average high of 42.11°F and an average low of 27.18°F. Amidst these temperature fluctuations, an interesting news item from the past is that in 1963, Allentown became the first city in Pennsylvania to implement a 911 emergency telephone number system, enhancing public safety and response capabilities.