Hottest and Coldest Temperatures Ever in Washington DC on April 20

On April 20th in Washington D.C., temperatures have historically ranged from a scorching 91.0°F in 1976 to a chilly 33.1°F in 1953. The average temperature for this date is 59.69°F, with an average high of 66.32°F and an average low of 53.06°F. In 1953, amidst the colder temperatures, an interesting news item occurred - Sir Edmund Hillary and Tenzing Norgay successfully conquered Mount Everest, becoming the first climbers to summit the world's highest peak.