Hottest and Coldest Temperatures Ever in Washington DC on January 19

On January 19th in Washington D.C., the all-time highest temperature of 71.1°F was recorded back in 1951, while the coldest temperature plummeted to -4.0°F in 1994. The average temperature for this date stands at 34.84°F, with a relatively warmer average high of 43.09°F and a chilly average low of 26.59°F. In other news from the past, it is noteworthy that in 1994, the year when the record low temperature occurred, the North American Free Trade Agreement (NAFTA) entered into force, promoting economic cooperation between the United States, Canada, and Mexico.