Hottest and Coldest Temperatures Ever in Philadelphia on January 27

On January 27th in Philadelphia, the temperature ranged from a record high of 66.0°F in 1974 to a record low of 7.0°F in 1987. The average temperature for this date is 33.59°F, with an average high of 41.34°F and an average low of 25.83°F. In an interesting news item from the years mentioned, in 1974, the landmark Roe v. Wade Supreme Court decision was made, legalizing abortion in the United States.