The weather statistics displayed here represent the value of each meteorological parameter for each month of the year. The sampling period for this data covers 30 years. Record maximums and minimums are updated annually.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Average high | -1.9 | -3 | -0.4 | 3.7 | 8.3 | 12.8 | 16.7 | 18.3 | 15 | 10 | 5.2 | 0.8 |
| Average low | -8.4 | -9.8 | -6.6 | -1.7 | 2.1 | 6.2 | 10.6 | 11.7 | 8.2 | 3.9 | -0.1 | -5.1 |
| Average | -5.2 | -6.4 | -3.5 | 1 | 5.2 | 9.5 | 13.7 | 15 | 11.6 | 7 | 2.6 | -2.2 |
| Record daily high | 9.9 | 8.9 | 11.2 | 18.2 | 22.2 | 25.3 | 27.8 | 27.2 | 30 | 25 | 15 | 10.7 |
| Date | Jan 30 1979 | Feb 02 1976 | Mar 14 1983 | Apr 29 1997 | May 27 1959 | Jun 19 1994 | Jul 31 1956 | Aug 05 1911 | Sep 12 1955 | Oct 31 1955 | Nov 05 1982 | Dec 14 1993 |
| Record daily low | -23.3 | -26.1 | -24.1 | -13.3 | -6.7 | -1.1 | 3.5 | 2.8 | 0 | -4 | -11.3 | -21.2 |
| Date | Jan 24 1920 | Feb 02 1915 | Mar 10 1986 | Apr 01 1923 | May 01 1972 | Jun 03 1914 | Jul 01 1991 | Aug 25 1923 | Sep 28 1914 | Oct 27 1986 | Nov 24 1993 | Dec 27 1984 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 53 | 39 | 61 | 102 | 124 | 114 | 115 | 114 | 123 | 147 | 126 | 97 |
| Annual average: 1215 | ||||||||||||
| Monthly snowfall (cm) | 94 | 75 | 52 | 22 | 3 | 0 | 0 | 0 | 0 | 3 | 20 | 75 |
| Annual average: 343 | ||||||||||||
| Monthly precipitation (mm) | 146 | 115 | 114 | 127 | 128 | 114 | 115 | 114 | 123 | 150 | 148 | 175 |
| Annual average: 1569 | ||||||||||||
| Single day record rainfall (mm) | 74 | 67 | 60 | 90 | 86 | 67 | 111 | 84 | 97 | 65 | 101 | 89 |
| Date | Jan 02 1927 | Feb 26 1965 | Mar 21 1996 | Apr 29 1982 | May 29 1973 | Jun 25 1968 | Jul 17 1979 | Aug 12 1970 | Sep 01 1984 | Oct 30 1966 | Nov 07 1958 | Dec 16 1968 |
| Single day record snowfall (cm) | 57 | 46 | 37 | 31 | 11 | 1 | 0 | 0 | 3 | 15 | 31 | 43 |
| Date | Jan 05 1968 | Feb 10 1957 | Mar 31 1914 | Apr 05 1978 | May 10 1972 | Jun 04 1914 | Jul 01 1909 | Aug 01 1909 | Sep 26 1915 | Oct 23 1925 | Nov 22 1911 | Dec 30 1993 |
| Single day record precipitation (mm) | 74 | 67 | 60 | 90 | 86 | 67 | 111 | 84 | 97 | 65 | 101 | 89 |
| Date | Jan 02 1927 | Feb 26 1965 | Mar 21 1996 | Apr 29 1982 | May 29 1973 | Jun 25 1968 | Jul 17 1979 | Aug 12 1970 | Sep 01 1984 | Oct 30 1966 | Nov 07 1958 | Dec 16 1968 |