Hottest and Coldest Temperatures Ever in Boston on November 09

On November 9th in Boston, the weather has seen extremes over the years. The hottest temperature ever recorded was 73.0°F in 1975, while the coldest temperature was 24.1°F in 1971. However, on average, the temperature on this date is around 47.03°F, with an average high of 53.16°F and an average low of 40.90°F. Looking back at the 1970s, an interesting news item is that in 1973, the Endangered Species Act was signed into law, bringing attention to the protection and conservation of threatened animals and their habitats in the United States.