| Rank | Temperature | Date |
|---|---|---|
| 1 | -29.5 °C | January 9, 1982 |
| 2 | -29.4 °C | January 18, 1994 |
| 3 | -29.1 °C | January 14, 1994 |
| 4 | -28.5 °C | February 2, 1996 |
| 5 | -27.7 °C | January 19, 1985 |
| 6 | -27.5 °C | January 16, 1982 |
| 7 | -27.2 °C | January 6, 1968 |
| 7 | -27.2 °C | January 22, 1963 |
| 7 | -27.2 °C | January 14, 1963 |
| 7 | -27.2 °C | January 29, 1951 |
| 7 | -27.2 °C | January 20, 1943 |
| 12 | -26.7 °C | January 7, 1968 |
| 12 | -26.7 °C | January 21, 1963 |
| 14 | -26.2 °C | February 1, 1996 |
| 15 | -26.1 °C | December 31, 1967 |
| 15 | -26.1 °C | January 19, 1943 |
| 17 | -25.9 °C | January 6, 2014 |
| 18 | -25.8 °C | December 20, 1989 |
| 19 | -25.7 °C | January 23, 1987 |
| 20 | -25.6 °C | January 15, 1972 |
| 20 | -25.6 °C | January 28, 1965 |