Hottest and Coldest Temperatures Ever in Washington DC on September 14

On September 14th in Washington D.C., the weather data shows that the hottest temperature ever recorded was 95.0°F in 2016, while the coldest temperature occurred in 1964, measuring 46.9°F. On average, this date experiences a temperature of 71.91°F, with a typical high of 76.84°F and a low of 66.97°F. In a related news item from the given years, on September 14, 1964, the Beatles made their first appearance on American television, performing on The Ed Sullivan Show, which captivated audiences across the country and marked the beginning of Beatlemania in the United States.