Lowest September Temperatures in Salmon

A list of the lowest temperatures ever recorded in the month of September in Salmon, Idaho from 1967–2024.
What's the coldest it has ever gotten in Salmon in September?
The coldest September temperature in Salmon, Idaho history was 20 °F which occurred on September 30, 1985.
Rank Temperature Date
1 20 °F September 30, 1985
2 21 °F September 20, 1983
3 22 °F September 28, 1999
3 22 °F September 29, 1985
3 22 °F September 25, 1970
6 23 °F September 29, 1984
6 23 °F September 26, 1972
8 24 °F September 29, 1972
8 24 °F September 22, 1971
10 25 °F September 23, 1996
10 25 °F September 28, 1984
10 25 °F September 25, 1984
10 25 °F September 20, 1978
10 25 °F September 18, 1971
15 26 °F September 30, 2002
15 26 °F September 29, 1999
15 26 °F September 23, 1993
15 26 °F September 21, 1983
15 26 °F September 30, 1972
15 26 °F September 21, 1971
15 26 °F September 19, 1971
15 26 °F September 26, 1970
15 26 °F September 15, 1970