Hottest and Coldest Temperatures Ever in Pittsburgh on December 22
In Pittsburgh on December 22nd, the weather varied widely over the years. The hottest temperature on record was a scorching 72.0°F in 2013, while the coldest temperature ever recorded reached a bone-chilling -11.9°F in 1989. The average temperature for this date stands at 31.50°F, with an average high of 40.99°F and an average low of 22.02°F. Amongst the noteworthy news items from these years, in 1989, the Berlin Wall fell, marking a significant moment in history and symbolizing the end of the Cold War.