Hottest and Coldest Temperatures Ever in Allentown on May 31

On May 31st in Allentown, the hottest temperature ever recorded was 93.9°F in 2013, while the coldest temperature ever recorded was 37.0°F in 1996. The average temperature for this date is 67.28°F, with an average high of 73.25°F and an average low of 61.31°F. In 1996, when the coldest temperature was recorded, an interesting news item occurred: The Lehigh Valley IronPigs, a minor league baseball team, played their inaugural game at Coca-Cola Park in Allentown, bringing excitement to the city's sports scene.