Hottest and Coldest Temperatures Ever in Boston on December 23

On December 23rd in Boston, the weather exhibits a wide range of temperatures. The hottest temperature on record for this date was 66.9°F in 1990, while the coldest temperature recorded was 3.9°F in 1989. The average temperature for December 23rd is 33.74°F, with an average high of 40.50°F and an average low of 26.97°F. Looking back, in 1990, when Boston experienced its hottest temperature on this date, an interesting news item was the reunification of East and West Germany after the fall of the Berlin Wall, signifying a pivotal moment in history.