Hottest and Coldest Temperatures Ever in Washington DC on June 27

On June 27th, Washington D.C. experienced various temperatures throughout the years. The hottest temperature ever recorded on this date was 99.0°F in 2010, while the coldest was 57.9°F in 1979. The average temperature for this day is 77.49°F, with an average high of 81.46°F and an average low of 73.52°F. In addition to these weather facts, it's interesting to note that in 1979, the United States successfully launched the Voyager 1 spacecraft, which later became the first human-made object to enter interstellar space, providing valuable insights about our universe beyond our solar system.