Hottest and Coldest Temperatures Ever in Philadelphia on June 07
On June 7th, Philadelphia experienced a range of temperatures. The hottest temperature on record for this date was 93.9°F in 1999, while the coldest temperature was 46.9°F back in 1958. The average temperature for June 7th is 70.47°F, with an average high of 75.09°F and an average low of 65.84°F. In 1999, the same year that witnessed the hottest temperature in Philadelphia's history, a major news story emerged as the world prepared for the turn of the millennium, with concerns about the Y2K bug leading to widespread anticipation and preparation for potential computer failures and disruptions worldwide.