Hottest and Coldest Temperatures Ever in Pittsburgh on December 11
On December 11th in Pittsburgh, the weather has seen quite a range over the years. The hottest temperature recorded was 66.0°F in 2007, while the coldest was -2.0°F in 1958. On average, the temperature for this date is 32.41°F, with a typical high of 40.92°F and a low of 23.91°F. In the year 2007, the same year as the record high, an interesting news item was the unveiling of "The Andy Warhol Museum" in Pittsburgh, dedicated to preserving and celebrating the life and works of the renowned artist.