Highest September Temperatures in Williston

A list of the highest temperatures ever recorded in the month of September in Williston, North Dakota from 1894–2024.
What's the hottest it has ever gotten in Williston in September?
The hottest September temperature in Williston, North Dakota history was 105 °F which occurred on September 6, 1976.
Rank Temperature Date
1 105 °F September 6, 1976
2 103 °F September 3, 1978
3 102 °F September 5, 1998
3 102 °F September 4, 1998
3 102 °F September 4, 1978
6 101 °F September 3, 2015
6 101 °F September 2, 2015
6 101 °F September 7, 1976
6 101 °F September 3, 1948
6 101 °F September 7, 1908
11 100 °F September 1, 2004
11 100 °F September 2, 1983
11 100 °F September 1, 1983
11 100 °F September 15, 1948
11 100 °F September 3, 1940
16 99 °F September 10, 2005
16 99 °F September 9, 2005
16 99 °F September 2, 2004
16 99 °F September 7, 2003
16 99 °F September 9, 1994
16 99 °F September 1, 1991
16 99 °F September 7, 1980
16 99 °F September 5, 1978
16 99 °F September 4, 1945
16 99 °F September 6, 1931
16 99 °F September 2, 1901