Hottest and Coldest Temperatures Ever in Washington DC on September 05

On September 5th, the weather in Washington D.C. has seen extremes in temperature over the years. In 1985, the city experienced its highest recorded temperature of 96.1°F, while in 1997, the lowest recorded temperature of 53.1°F was registered. On average, this date sees a temperature of 74.33°F, with the average high being 78.83°F and the average low being 69.82°F. In 1985, an interesting news item to note is that the United States and Soviet Union signed an agreement allowing for scientific cooperation on space exploration, fostering international collaboration and advancements in the field.