Lowest January Temperatures in Rapid City

A list of the lowest temperatures ever recorded in the month of January in Rapid City, South Dakota from 1948–2024.
What's the coldest it has ever gotten in Rapid City in January?
The coldest January temperature in Rapid City, South Dakota history was -27 °F which occurred on January 4, 1950.
Rank Temperature Date
1 -27 °F January 4, 1950
2 -26 °F January 16, 1982
2 -26 °F January 19, 1963
4 -25 °F January 29, 1951
4 -25 °F January 21, 1949
4 -25 °F January 20, 1949
7 -24 °F January 30, 2023
7 -24 °F January 10, 1982
7 -24 °F January 3, 1950
10 -23 °F January 14, 2024
10 -23 °F January 14, 1979
10 -23 °F January 28, 1972
10 -23 °F January 27, 1972
10 -23 °F January 26, 1957
10 -23 °F January 28, 1951
16 -22 °F January 20, 1966
16 -22 °F January 18, 1963
16 -22 °F January 24, 1957
16 -22 °F January 15, 1950
20 -21 °F January 13, 2024
20 -21 °F January 31, 1996
20 -21 °F January 30, 1996
20 -21 °F January 15, 1982
20 -21 °F January 11, 1982
20 -21 °F January 6, 1982
20 -21 °F January 23, 1963
20 -21 °F January 25, 1957
20 -21 °F January 24, 1949