Hottest and Coldest Temperatures Ever in Washington DC on February 17
On February 17th, the weather in Washington D.C. is typically chilly, with an average temperature of 37.52°F. The average high temperature reaches 44.10°F, while the average low temperature drops to 30.94°F. Throughout history, temperatures have varied significantly, with the hottest recorded temperature of 79.0°F in 1976, and the coldest temperature of 5.0°F in 1958. An interesting news item from 1976 is the launch of the Viking 1 spacecraft by NASA, which successfully reached and landed on Mars later that year, marking a significant milestone in space exploration.