Lowest September Temperatures in Kapuskasing

A list of the lowest temperatures ever recorded in the month of September in Kapuskasing, Ontario from 1918–2024.
What's the coldest it has ever gotten in Kapuskasing in September?
The coldest September temperature in Kapuskasing, Ontario history was -6.7 °C which occurred on September 15, 1929.
Rank Temperature Date
1 -6.7 °C September 15, 1929
2 -6.1 °C September 27, 1965
2 -6.1 °C September 28, 1943
2 -6.1 °C September 30, 1926
5 -5.6 °C September 27, 1947
5 -5.6 °C September 29, 1945
5 -5.6 °C September 30, 1920
8 -5.5 °C September 30, 1981
8 -5.5 °C September 28, 1980
10 -5.1 °C September 27, 1989
11 -5.0 °C September 29, 1965
11 -5.0 °C September 17, 1953
11 -5.0 °C September 30, 1939
11 -5.0 °C September 27, 1927
11 -5.0 °C September 30, 1925
16 -4.9 °C September 28, 2000
17 -4.6 °C September 24, 1980
18 -4.4 °C September 29, 1981
18 -4.4 °C September 27, 1976
18 -4.4 °C September 28, 1963
18 -4.4 °C September 13, 1963
18 -4.4 °C September 28, 1962
18 -4.4 °C September 15, 1956
18 -4.4 °C September 1, 1951
18 -4.4 °C September 25, 1947
18 -4.4 °C September 24, 1943
18 -4.4 °C September 29, 1940
18 -4.4 °C September 26, 1939
18 -4.4 °C September 8, 1921