Lowest September Temperatures in Moscow

A list of the lowest temperatures ever recorded in the month of September in Moscow, Idaho from 1893–2024.
What's the coldest it has ever gotten in Moscow in September?
The coldest September temperature in Moscow, Idaho history was 20 °F which occurred on September 25, 1934.
Rank Temperature Date
1 20 °F September 25, 1934
2 21 °F September 29, 1983
3 22 °F September 14, 1970
3 22 °F September 29, 1950
5 23 °F September 24, 2005
5 23 °F September 28, 1983
7 24 °F September 15, 2006
7 24 °F September 27, 1974
9 25 °F September 30, 2019
9 25 °F September 27, 2015
9 25 °F September 11, 2014
9 25 °F September 23, 2000
9 25 °F September 21, 1971
9 25 °F September 18, 1971
9 25 °F September 13, 1970
9 25 °F September 26, 1935
9 25 °F September 25, 1910
18 26 °F September 19, 2018
18 26 °F September 22, 2017
18 26 °F September 12, 2012
18 26 °F September 24, 1981
18 26 °F September 29, 1974
18 26 °F September 17, 1965
18 26 °F September 8, 1962