Lowest September Temperatures in St. Johns

A list of the lowest temperatures ever recorded in the month of September in St. Johns, Arizona from 1901–2024.
What's the coldest it has ever gotten in St. Johns in September?
The coldest September temperature in St. Johns, Arizona history was 23 °F which occurred on September 22, 1912.
Rank Temperature Date
1 23 °F September 22, 1912
2 24 °F September 30, 1945
3 27 °F September 25, 1912
4 28 °F September 26, 1970
4 28 °F September 23, 1941
4 28 °F September 26, 1924
4 28 °F September 30, 1923
4 28 °F September 29, 1923
9 29 °F September 13, 1952
9 29 °F September 30, 1934
11 30 °F September 20, 1971
11 30 °F September 29, 1953
11 30 °F September 30, 1952
11 30 °F September 14, 1952
11 30 °F September 29, 1934
11 30 °F September 23, 1930
11 30 °F September 21, 1924
11 30 °F September 28, 1923
11 30 °F September 27, 1912
11 30 °F September 21, 1912