Hottest and Coldest Temperatures Ever in Philadelphia on February 12

On February 12th, in Philadelphia, the temperature ranged from a frigid 1.9°F in 1979 to a warm 70.0°F in 1999. The average temperature for this date is 31.90°F, with an average high of 39.15°F and an average low of 24.66°F. In 1999, an interesting news item emerged as the temperature reached a record-breaking high of 70.0°F, providing a brief respite from the winter chill.