Hottest and Coldest Temperatures Ever in Washington DC on January 18

On January 18th in Washington D.C., weather conditions have varied over the years. The highest temperature ever recorded on this date was 69.1°F in 1990, while the lowest temperature dropped to a freezing 1.9°F in 1994. On average, the temperature for this date is 34.61°F, with a typical high temperature of 42.61°F and a low of 26.60°F. In an interesting news item, in 1990, on the day with the highest recorded temperature, the iconic Lincoln Memorial Reflecting Pool was reopened after undergoing a significant renovation, enhancing its beauty for locals and visitors to enjoy.