Hottest and Coldest Temperatures Ever in Washington DC on January 23
On January 23rd in Washington D.C., the weather has seen extremes over the years. In 1974, it reached a scorching 72.0°F, making it the hottest temperature ever recorded. Contrasting this, in 2014, the city experienced chilling weather with a record-breaking low of 12.2°F. On average, this date sees a temperature of 36.52°F, with a high of 44.27°F and a low of 28.76°F. Looking back in time, in 1974, the year that witnessed the highest recorded temperature, the notable news item was the opening of the iconic Washington Metro subway system, adding a revolutionary transportation option for residents and visitors alike.