Hottest and Coldest Temperatures Ever in Washington DC on June 20
On June 20th in Washington D.C., the weather has seen extremes over the years. In 2012, the hottest recorded temperature soared to 98.1°F, while in 1954, the coldest temperature dropped to 57.0°F. On average, this date experiences a pleasant temperature of 75.27°F, with a high of 79.38°F and a low of 71.16°F. A notable news item from the past involves the year 2012 when Washington D.C. experienced severe thunderstorms that knocked out power for millions of residents and caused widespread damage in the area.