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 | -3.2 | -3.4 | 0.4 | 5.2 | 11.7 | 17.2 | 21.4 | 20.6 | 15.8 | 9.5 | 4.2 | -0.7 |
| Average low | -11.5 | -12.3 | -8.2 | -2.6 | 1.7 | 6 | 10.7 | 10.7 | 6.9 | 2 | -2.3 | -7.9 |
| Average | -7.4 | -7.9 | -4 | 1.3 | 6.7 | 11.6 | 16 | 15.7 | 11.4 | 5.8 | 1 | -4.3 |
| Record daily high | 12.3 | 13.4 | 18.1 | 22.6 | 28.3 | 32.8 | 35.6 | 33.3 | 28.9 | 24.4 | 20.6 | 14.4 |
| Date | Jan 13 1983 | Feb 25 1996 | Mar 29 1999 | Apr 23 1986 | May 30 1972 | Jun 19 1949 | Jul 08 1952 | Aug 22 1976 | Sep 07 1948 | Oct 14 1938 | Nov 04 1967 | Dec 01 1966 |
| Record daily low | -27.2 | -31.1 | -28.8 | -17.6 | -8.9 | -2.8 | 0.6 | -1.1 | -1.7 | -7.2 | -15.7 | -26.1 |
| Date | Jan 29 1957 | Feb 04 1975 | Mar 10 1986 | Apr 03 1994 | May 01 1962 | Jun 01 1970 | Jul 08 1974 | Aug 26 1937 | Sep 28 1972 | Oct 27 1986 | Nov 25 1993 | Dec 31 1972 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 30 | 24 | 35 | 47 | 72 | 80 | 84 | 96 | 102 | 98 | 68 | 36 |
| Annual average: 771 | ||||||||||||
| Monthly snowfall (cm) | 90 | 79 | 77 | 46 | 13 | 4 | 0 | 0 | 0 | 13 | 39 | 82 |
| Annual average: 443 | ||||||||||||
| Monthly precipitation (mm) | 111 | 98 | 110 | 95 | 86 | 85 | 84 | 96 | 102 | 112 | 107 | 114 |
| Annual average: 1201 | ||||||||||||
| Single day record rainfall (mm) | 34 | 52 | 60 | 68 | 65 | 39 | 96 | 98 | 63 | 67 | 58 | 41 |
| Date | Jan 08 1958 | Feb 05 1984 | Mar 02 1962 | Apr 11 1986 | May 20 1990 | Jun 16 1992 | Jul 21 1942 | Aug 05 1951 | Sep 10 1995 | Oct 17 1981 | Nov 17 1943 | Dec 10 1974 |
| Single day record snowfall (cm) | 44 | 48 | 59 | 38 | 18 | 22 | 0 | 0 | 5 | 22 | 44 | 46 |
| Date | Jan 05 1987 | Feb 11 1962 | Mar 18 1993 | Apr 09 1972 | May 07 1994 | Jun 07 1974 | Jul 01 1937 | Aug 01 1937 | Sep 21 1949 | Oct 19 1999 | Nov 19 1980 | Dec 26 1937 |
| Single day record precipitation (mm) | 47 | 58 | 67 | 68 | 65 | 55 | 96 | 98 | 63 | 67 | 58 | 46 |
| Date | Jan 11 1984 | Feb 11 1962 | Mar 18 1993 | Apr 11 1986 | May 20 1990 | Jun 03 1994 | Jul 21 1942 | Aug 05 1951 | Sep 10 1995 | Oct 17 1981 | Nov 17 1943 | Dec 26 1937 |