Hottest and Coldest Temperatures Ever in Philadelphia on March 14

On March 14, Philadelphia experienced a range of temperatures throughout history. The hottest temperature ever recorded on this date was 84.9°F in 1990, while the coldest temperature reached 19.0°F in 1993. The average temperature for this day is 42.66°F, with an average high of 49.94°F and an average low of 35.38°F. In a fascinating news item from the past, in 1999, Philadelphia hosted the prestigious NATO Summit, where world leaders gathered to discuss global security and cooperation.