Hottest and Coldest Temperatures Ever in Allentown on June 04

On June 4th, Allentown experienced weather that ranged from a high of 87.1°F in 1973 to a low of 44.1°F in 1965. The average temperature for this date is typically 65.80°F, with an average high of 69.89°F and an average low of 61.71°F. Looking back to those years, it is interesting to note that in 1973, the U.S. launched the Pioneer 11 spacecraft, which became the first spacecraft to encounter Saturn and later returned valuable data about the planet and its moons.