On February 20, 1930 almost every state was over 60F, thirty-two states were over 70F and Texas, Arizona, Nebraska, Florida and Kansas ere over 80F. That year also set many other heat records including the worst heatwave on record in the Mid-Atlantic states.
20 Feb 1930, 2 – St. Albans Daily Messenger at Newspapers.com
The past three years have been very cold on February 20, and this year will continue the trend.