Hottest and Coldest Temperatures Ever in Washington DC on December 11

On December 11th, Washington D.C. experienced varying weather conditions throughout the years. The highest temperature ever recorded on this date was an unusually warm 70.0°F in 2021, while the coldest temperature occurred in 1968, plummeting to a frigid 12.9°F. The average temperature for December 11th is 40.02°F, with a typical high of 46.18°F and a low of 33.86°F. In 1968, amidst the cold, the Apollo 8 spacecraft successfully completed its mission, becoming the first crewed spacecraft to orbit the Moon.