Rank | Temperature | Date |
---|---|---|
1 | -10.5 °C | February 1, 1956 |
2 | -9.5 °C | January 14, 1987 |
3 | -9.0 °C | January 10, 1963 |
4 | -8.8 °C | January 2, 1963 |
5 | -8.4 °C | January 15, 1985 |
6 | -8.1 °C | January 26, 1996 |
7 | -8.0 °C | February 1, 1954 |
8 | -7.9 °C | January 6, 1979 |
8 | -7.9 °C | February 16, 1956 |
10 | -7.6 °C | January 7, 1985 |
10 | -7.6 °C | January 17, 1963 |
12 | -7.5 °C | January 2, 1997 |
12 | -7.5 °C | January 11, 1987 |
14 | -7.4 °C | December 17, 1981 |
15 | -7.3 °C | January 19, 1963 |
16 | -7.2 °C | December 31, 1978 |
17 | -7.1 °C | January 1, 1997 |
18 | -7.0 °C | January 5, 1979 |
19 | -6.8 °C | January 13, 1987 |
20 | -6.7 °C | January 11, 1963 |