Hottest and Coldest Temperatures Ever in Philadelphia on February 23
On February 23rd in Philadelphia, the temperature ranged from a record high of 73.0°F in 2017 to a record low of 6.1°F in 1963. The average temperature for this date is 37.26°F, with an average high of 44.29°F and an average low of 30.22°F. In 1963 when the coldest temperature was recorded, an interesting news item was that Alfred Hitchcock's iconic film "The Birds" was released, scaring audiences with its suspenseful tale of birds attacking humans.