Hottest and Coldest Temperatures Ever in Philadelphia on June 08
On June 8th in Philadelphia, temperatures have historically ranged from a high of 97.0°F in 2011 to a low of 44.1°F in 1977. The average temperature for this date is 71.00°F, with an average high of 76.10°F and an average low of 65.90°F. In an interesting news item from the years provided, back in 1977, the United States completed the Voyager 1 spacecraft, which was launched to explore the outer Solar System and is currently the farthest human-made object from Earth.