Hottest and Coldest Temperatures Ever in Washington DC on September 24

On September 24th in Washington D.C., the temperature has ranged from a scorching 99.0°F in 2010 to a chilly 39.0°F in 1963. Generally, the average temperature for this day hovers around 66.72°F, with an average high of 72.46°F and an average low of 60.97°F. In the year 1963, besides the noteworthy record low temperature, an exciting news item was the completion of the "Hotline" between Moscow and Washington D.C., improving communication during the tense Cold War period.