Hottest and Coldest Temperatures Ever in Washington DC on May 09
On May 9th in Washington D.C., weather extremes were recorded throughout the years. As per historical data, the hottest temperature on this date occurred in 1963, reaching a scorching 96.1°F, while the coldest temperature was registered in 2020, plummeting to a chilly 37.0°F. On average, this date experiences a pleasant temperature of 62.95°F, with an average high of 68.80°F and an average low of 57.09°F. In an interesting news item, in 1963, the same year the hottest temperature was documented, the iconic "I Have a Dream" speech was delivered by Martin Luther King Jr. during the March on Washington for Jobs and Freedom, marking a historic moment in the civil rights movement.