Lowest October Temperatures in Hot Springs

A list of the lowest temperatures ever recorded in the month of October in Hot Springs, South Dakota from 1894–2024.
What's the coldest it has ever gotten in Hot Springs in October?
The coldest October temperature in Hot Springs, South Dakota history was -6 °F which has occurred twice, most recently on October 27, 2020.
Rank Temperature Date
1 -6 °F October 27, 2020
1 -6 °F October 26, 2020
3 -5 °F October 31, 1991
3 -5 °F October 30, 1991
5 2 °F October 30, 2019
6 4 °F October 31, 2019
6 4 °F October 29, 1917
8 5 °F October 30, 1993
8 5 °F October 28, 1911
10 6 °F October 10, 2009
11 8 °F October 31, 2017
11 8 °F October 31, 1972
11 8 °F October 31, 1935
11 8 °F October 29, 1925
11 8 °F October 30, 1923
11 8 °F October 28, 1919
17 9 °F October 27, 2017
17 9 °F October 29, 1991
17 9 °F October 27, 1925
17 9 °F October 31, 1923