Hottest and Coldest Temperatures Ever in Washington DC on April 21

On April 21st, Washington D.C. experiences an average temperature of 59.35°F, with the hottest recorded temperature reaching 89.1°F in 1957 and the coldest recorded temperature plunging to 32.0°F in 1956. The average high temperature for this date is 65.09°F, while the average low temperature is 53.61°F. In the year 1957, an interesting news item from Washington D.C. reported the groundbreaking ceremony for the construction of the Soviet embassy, marking a significant diplomatic development during the Cold War era.