Hottest and Coldest Temperatures Ever in Washington DC on July 09

On July 9th in Washington D.C., the temperature reached a scorching high of 100.0°F in 1993, making it the hottest recorded temperature on this date. In contrast, the coldest temperature ever recorded on July 9th was a cooler 57.9°F in 1961. On average, this date experiences a temperature of 78.69°F, with a typical high of 82.45°F and a low of 74.93°F. In 1993, amidst the sweltering heat, the construction of the Pentagon Memorial, honoring the victims of the September 11, 2001 attacks, began in Washington D.C., serving as a reminder of the resilience and unity of the city.