Hottest and Coldest Temperatures Ever in Allentown on September 27

On September 27th, Allentown experienced a range of temperatures throughout history. The hottest temperature ever recorded was a scorching 91.0°F in 2017, while the coldest temperature dipped to a chilly 33.1°F back in 1957. The average temperature for this date stands at 62.62°F, with an average high of 67.24°F and an average low of 57.99°F. In a fascinating turn of events, it was reported in 1957 that the year marked the launch of the Soviet Union's Sputnik, the world's first artificial satellite, igniting the space race between superpowers and paving the way for significant advancements in space exploration.