Rank | Temperature | Date |
---|---|---|
1 | -15.0 °C | February 1, 1956 |
2 | -12.8 °C | January 22, 1940 |
3 | -12.2 °C | January 18, 1940 |
4 | -11.1 °C | December 19, 2009 |
4 | -11.1 °C | January 19, 1940 |
6 | -10.7 °C | January 18, 1963 |
7 | -10.5 °C | January 15, 1987 |
8 | -10.3 °C | January 1, 1997 |
9 | -10.0 °C | January 13, 1968 |
9 | -10.0 °C | January 27, 1942 |
9 | -10.0 °C | January 22, 1942 |
9 | -10.0 °C | January 21, 1942 |
9 | -10.0 °C | December 29, 1939 |
9 | -10.0 °C | December 19, 1938 |
15 | -9.7 °C | January 13, 1987 |
15 | -9.7 °C | January 1, 1979 |
17 | -9.6 °C | January 12, 1987 |
17 | -9.6 °C | December 21, 1969 |
17 | -9.6 °C | February 2, 1956 |
20 | -9.4 °C | January 9, 1985 |
20 | -9.4 °C | December 26, 1962 |
20 | -9.4 °C | February 11, 1956 |