Highest September Temperatures in Stillwater

A list of the highest temperatures ever recorded in the month of September in Stillwater, Oklahoma from 1893–2024.
What's the hottest it has ever gotten in Stillwater in September?
The hottest September temperature in Stillwater, Oklahoma history was 111 °F which occurred on September 4, 2000.
Rank Temperature Date
1 111 °F September 4, 2000
2 110 °F September 3, 2000
2 110 °F September 2, 1939
4 109 °F September 2, 2000
5 108 °F September 5, 1998
5 108 °F September 4, 1998
5 108 °F September 4, 1939
5 108 °F September 3, 1939
9 107 °F September 3, 2012
9 107 °F September 8, 1998
9 107 °F September 6, 1998
12 106 °F September 4, 2012
12 106 °F September 2, 2012
12 106 °F September 1, 1990
15 105 °F September 1, 2011
15 105 °F September 1, 2000
15 105 °F September 5, 1985
15 105 °F September 14, 1965
15 105 °F September 13, 1965
15 105 °F September 3, 1954
15 105 °F September 28, 1953
15 105 °F September 5, 1939
15 105 °F September 1, 1939