Hottest and Coldest Temperatures Ever in Washington DC on September 01

On September 1st in Washington D.C., record-breaking temperatures have been observed throughout the years. The highest temperature ever recorded was a scorching 99.0°F in 1953, while the coldest temperature plummeted to 55.9°F in 1967. In general, the average temperature for this date is 75.81°F, with an average high of 80.54°F and an average low of 71.09°F. Interestingly, in 1953, around the same time when the hottest temperature was recorded, the construction of the United States Capitol Building was completed, marking a significant milestone in the city's rich architectural history.