Hottest and Coldest Temperatures Ever in Boston on April 20

On April 20th, Boston experienced varying weather conditions throughout history. In 1976, a scorching temperature of 89.1°F set the record for the hottest day, while in 1961, the coldest temperature dropped to 35.1°F. On an average, the temperature on this date hovers around 50.74°F, with a typical high of 56.36°F and a low of 45.12°F. Reflecting on events from the given years, it is fascinating to note that in 1976, NASA's Viking 1 spacecraft successfully landed on Mars, marking a significant milestone in space exploration.