Lowest October Temperatures in Sioux Falls
A list of the lowest temperatures ever recorded in the month of
October in
Sioux Falls, South Dakota from 1932–2024.
What's the coldest it has ever gotten in Sioux Falls in October?
The coldest October temperature in Sioux Falls, South Dakota history was 9 °F which occurred on October 19, 1972.
| Rank |
Temperature |
Date |
| 1 |
9 °F |
October 19, 1972 |
| 2 |
10 °F |
October 26, 1936 |
| 3 |
12 °F |
October 27, 1997 |
| 3 |
12 °F |
October 30, 1991 |
| 5 |
13 °F |
October 27, 2020 |
| 5 |
13 °F |
October 26, 2020 |
| 5 |
13 °F |
October 28, 2017 |
| 5 |
13 °F |
October 31, 1993 |
| 5 |
13 °F |
October 17, 1976 |
| 5 |
13 °F |
October 28, 1967 |
| 5 |
13 °F |
October 31, 1949 |
| 12 |
14 °F |
October 31, 2017 |
| 12 |
14 °F |
October 27, 2001 |
| 12 |
14 °F |
October 26, 2001 |
| 12 |
14 °F |
October 30, 1993 |
| 12 |
14 °F |
October 27, 1976 |
| 17 |
15 °F |
October 24, 2020 |
| 17 |
15 °F |
October 31, 2002 |
| 17 |
15 °F |
October 8, 2000 |
| 17 |
15 °F |
October 26, 1997 |
| 17 |
15 °F |
October 19, 1989 |
| 17 |
15 °F |
October 18, 1972 |
| 17 |
15 °F |
October 28, 1952 |
| 17 |
15 °F |
October 26, 1942 |