Rank | Temperature | Date |
---|---|---|
1 | -9.1 °C | January 15, 1987 |
1 | -9.1 °C | January 16, 1985 |
3 | -8.9 °C | January 15, 1985 |
4 | -8.7 °C | January 13, 1987 |
4 | -8.7 °C | February 2, 1956 |
6 | -8.3 °C | February 13, 1929 |
7 | -8.0 °C | January 8, 1985 |
8 | -7.6 °C | January 16, 1987 |
8 | -7.6 °C | February 1, 1954 |
10 | -7.0 °C | January 13, 1945 |
11 | -6.9 °C | December 25, 1962 |
12 | -6.8 °C | December 26, 1962 |
13 | -6.5 °C | January 17, 1987 |
14 | -6.1 °C | January 1, 1997 |
15 | -6.0 °C | February 3, 1963 |
16 | -5.7 °C | January 19, 1963 |
17 | -5.6 °C | February 7, 1991 |
17 | -5.6 °C | January 13, 1963 |
19 | -5.5 °C | February 8, 2012 |
19 | -5.5 °C | February 11, 1956 |