Here's one...
Inauguration Day in 1985, which was the coldest January Inauguration Day on record, according to the National Weather Service. This was President Ronald Reagan's second inauguration after being reelected, and with temperatures at just 7 degrees at noon, his swearing-in ceremony was moved inside and the traditional parade was canceled. Temperature that day fell to a low of 4 degrees below zero, with wind chills as low as minus-20 degrees.