On August 12, 1936, one third of India was flooded and it was 120 degrees in Oklahoma.

TimesMachine: August 13, 1936 – NYTimes.com
13 Aug 1936, 1 – The Purcell Register at Newspapers.com

Oklahoma 120
Kansas 119
California 118
Nebraska 117
Arizona 115
Texas 114
Missouri 112
Iowa 109
Arkansas 107
South Dakota 107
Illinois 106
Colorado 105
Indiana 105
New Mexico 105
Louisiana 104
Kentucky 101
Mississippi 101
Ohio 101
Michigan 100
Tennessee 100
Utah 100
Nevada 99
New York 99
North Dakota 98
Virginia 97
Florida 96
Idaho 96
Oregon 96
South Carolina 96
Montana 95
Pennsylvania 95
West Virginia 95
Georgia 94
New Jersey 94
North Carolina 94
Washington 94
Maryland 93
Vermont 93
Wyoming 93
Alabama 92
Delaware 92
Wisconsin 92
Connecticut 90
Maine 90
Massachusetts 90
Minnesota 89
New Hampshire 89
Rhode Island 86