Rank | Temperature | Date |
---|---|---|
1 | -23.3 °C | January 31, 1947 |
2 | -22.8 °C | December 29, 1968 |
2 | -22.8 °C | December 16, 1964 |
4 | -22.2 °C | December 31, 1968 |
4 | -22.2 °C | January 30, 1947 |
6 | -21.7 °C | December 30, 1968 |
6 | -21.7 °C | January 30, 1917 |
6 | -21.7 °C | January 23, 1916 |
6 | -21.7 °C | January 22, 1916 |
10 | -20.6 °C | December 28, 1968 |
10 | -20.6 °C | January 1, 1950 |
10 | -20.6 °C | January 19, 1935 |
10 | -20.6 °C | January 31, 1917 |
10 | -20.6 °C | January 29, 1917 |
15 | -20.0 °C | January 12, 1950 |
15 | -20.0 °C | February 7, 1936 |
15 | -20.0 °C | December 25, 1933 |
15 | -20.0 °C | December 22, 1933 |
15 | -20.0 °C | January 1, 1928 |
15 | -20.0 °C | January 24, 1916 |
15 | -20.0 °C | January 12, 1913 |