US October afternoon temperatures steadily increased during the 20th century until 1963, and then they plummeted and never recovered.
October 1963 brought unprecedented heat from coast to coast.
There was a worldwide drought and the Susquehanna and Delaware Rivers nearly dried up.
13 Nov 1963, Page 6 – The La Crosse Tribune at Newspapers.com
12 Nov 1963, 4 – Arizona Daily Sun at Newspapers.com
03 Nov 1963, 68 – The Boston Globe at Newspapers.com
A few days after the JFK assassination, there was an assassination attempt on the Japanese premier.
27 Nov 1963, 16 – The York Dispatch at Newspapers.com
23 Oct 1963, 3 – Wilkes-Barre Times Leader, The Evening News at Newspapers.com
23 Oct 1963, 3 – Wilkes-Barre Times Leader, The Evening News at Newspapers.com
Since the 1960s, October and Autumn snow cover has been increasing.
Rutgers University Climate Lab :: Global Snow Lab
Rutgers University Climate Lab :: Global Snow Lab