Hottest and Coldest Temperatures Ever in Philadelphia on June 11

On June 11th in Philadelphia, temperatures can vary widely. According to historical data, the hottest temperature ever recorded was 95.0°F in 1986, while the coldest temperature ever recorded was 44.1°F in 1972. On average, the temperature for this date is 70.85°F, with an average high of 76.29°F and an average low of 65.41°F. These figures showcase the potential range of temperatures Philadelphians can experience on June 11th. In 1986, an interesting news item emerged: the Hands Across America event took place, with millions of people joining hands to form a human chain across the United States in an effort to raise awareness about homelessness and hunger.