Hottest and Coldest Temperatures Ever in Washington DC on May 30

On May 30th in Washington D.C., the weather has seen extremes over the years. The hottest temperature ever recorded on this day was 98.1°F in 1991, while the coldest temperature plummeted to 46.0°F in 1996. The average temperature for this date stands at 69.89°F, with an average high of 75.89°F and an average low of 63.89°F. In 1991, during the record high temperature, an interesting news item was the launch of the Hubble Space Telescope, which has provided awe-inspiring images and expanded our knowledge of the universe since then.