Hottest and Coldest Temperatures Ever in Allentown on December 29

On December 29th in Allentown, the weather varied noticeably throughout history. In 1984, the highest temperature ever recorded for this date reached a warm 72.0°F, while in 1961, the lowest temperature plummeted to a chilly 5.0°F. The average temperature for this day is 33.58°F, with an average high of 40.04°F and an average low of 27.11°F. Looking back, an interesting event that took place in 1984 was the launch of the first Apple Macintosh computer, marking a significant milestone in the history of personal technology.