Hottest and Coldest Temperatures Ever in Allentown on May 11

On May 11, Allentown experienced varying weather conditions throughout history. The highest recorded temperature occurred in 1993, reaching a scorching 90.0°F, while the coldest temperature was recorded at 30.9°F in 1966. As for the average temperature for this date, it stands at 60.62°F, with an average high of 66.53°F and an average low of 54.72°F. Looking back to 1993, an intriguing event took place: that year, the World Trade Center was bombed for the first time in February, highlighting the vulnerability of iconic landmarks and initiating discussions on enhanced security measures.