Highest September Temperatures in St. Maries

A list of the highest temperatures ever recorded in the month of September in St. Maries, Idaho from 1897–2024.
What's the hottest it has ever gotten in St. Maries in September?
The hottest September temperature in St. Maries, Idaho history was 104 °F which occurred on September 3, 1988.
Rank Temperature Date
1 104 °F September 3, 1988
2 103 °F September 1, 2022
2 103 °F September 5, 1988
4 102 °F September 4, 1988
4 102 °F September 1, 1987
6 100 °F September 1, 1967
6 100 °F September 4, 1938
8 99 °F September 2, 1988
8 99 °F September 17, 1981
8 99 °F September 2, 1950
8 99 °F September 1, 1938
8 99 °F September 5, 1908
13 98 °F September 6, 1973
13 98 °F September 5, 1973
13 98 °F September 12, 1944
13 98 °F September 7, 1944
13 98 °F September 2, 1928
18 97 °F September 11, 1990
18 97 °F September 7, 1990
18 97 °F September 10, 1958
18 97 °F September 12, 1953
18 97 °F September 11, 1953
18 97 °F September 13, 1944
18 97 °F September 9, 1944
18 97 °F September 8, 1944
18 97 °F September 19, 1938
18 97 °F September 4, 1924