Hottest and Coldest Temperatures Ever in Washington DC on September 27

On September 27th in Washington D.C., the temperature reached a high of 72.12°F, which is slightly above the average high temperature of 67.53°F. In contrast, the coldest record temperature on this date was 45.0°F back in 1957. An interesting news item from the past is that in 1998, the temperature soared to a scorching 95.0°F, making it the hottest temperature ever recorded on September 27th in the city.