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 | -2.5 | -3.2 | 0.7 | 6 | 11.6 | 16.3 | 19.9 | 20.1 | 16.1 | 10.3 | 5.1 | 0.2 |
| Average low | -9.9 | -11.8 | -7.9 | -1.5 | 3 | 7.6 | 12.2 | 12.3 | 8.3 | 3.5 | -0.6 | -6.2 |
| Average | -6.2 | -7.5 | -3.6 | 2.3 | 7.4 | 12 | 16.1 | 16.2 | 12.2 | 6.9 | 2.3 | -3 |
| Record daily high | 12.4 | 12.7 | 19.7 | 23.8 | 27.2 | 30 | 30.6 | 29.9 | 29.1 | 22.2 | 20.6 | 16.1 |
| Date | Jan 28 1986 | Feb 17 1996 | Mar 29 1999 | Apr 26 1986 | May 26 1950 | Jun 27 1954 | Jul 31 1949 | Aug 01 2001 | Sep 10 1989 | Oct 01 1946 | Nov 05 1967 | Dec 01 1966 |
| Record daily low | -26.1 | -29.5 | -29.2 | -15.6 | -7.1 | -1.1 | 3.9 | 2.2 | -0.7 | -5.6 | -14.9 | -20.2 |
| Date | Jan 29 1957 | Feb 05 1990 | Mar 08 1990 | Apr 02 1994 | May 11 1993 | Jun 01 1943 | Jul 07 1974 | Aug 25 1975 | Sep 21 1986 | Oct 31 1969 | Nov 24 1992 | Dec 26 1984 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 35 | 29 | 38 | 55 | 94 | 102 | 117 | 123 | 128 | 127 | 90 | 47 |
| Annual average: 984 | ||||||||||||
| Monthly snowfall (cm) | 115 | 82 | 60 | 21 | 4 | 0 | 0 | 0 | 0 | 4 | 32 | 89 |
| Annual average: 406 | ||||||||||||
| Monthly precipitation (mm) | 134 | 102 | 94 | 76 | 98 | 102 | 117 | 123 | 128 | 130 | 121 | 127 |
| Annual average: 1352 | ||||||||||||
| Single day record rainfall (mm) | 53 | 84 | 51 | 69 | 54 | 131 | 84 | 96 | 72 | 50 | 63 | 48 |
| Date | Jan 08 1979 | Feb 22 1946 | Mar 20 1968 | Apr 07 1994 | May 14 1993 | Jun 08 1995 | Jul 17 1979 | Aug 05 1989 | Sep 25 1943 | Oct 10 2000 | Nov 08 1951 | Dec 08 1990 |
| Single day record snowfall (cm) | 56 | 42 | 34 | 21 | 14 | 3 | 0 | 0 | 2 | 13 | 21 | 35 |
| Date | Jan 31 1973 | Feb 17 1964 | Mar 14 1993 | Apr 02 1964 | May 10 1963 | Jun 01 1946 | Jul 01 1942 | Aug 01 1942 | Sep 27 1989 | Oct 23 1969 | Nov 29 1997 | Dec 31 1952 |
| Single day record precipitation (mm) | 59 | 94 | 51 | 69 | 59 | 131 | 84 | 96 | 81 | 50 | 70 | 48 |
| Date | Jan 08 1979 | Feb 22 1946 | Mar 20 1968 | Apr 07 1994 | May 22 1954 | Jun 08 1995 | Jul 17 1979 | Aug 05 1989 | Sep 21 1955 | Oct 10 2000 | Nov 07 1958 | Dec 08 1990 |