Final answer:
The coldest Super Bowl in history was hosted in East Rutherford, New Jersey, during Super Bowl XLVIII on February 2, 2014, with temperatures around 49 degrees Fahrenheit.
Step-by-step explanation:
The city that hosted the coldest Super Bowl in history is East Rutherford, New Jersey. This milestone event took place on February 2, 2014, during Super Bowl XLVIII, at the MetLife Stadium. Despite concerns over potentially extreme weather conditions, the game day experienced temperatures that hovered around 49 degrees Fahrenheit, which was much milder than anticipated. However, due to the location and standard cold climate of New Jersey during that time of year, it still stands as the coldest setting for a Super Bowl to date.