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 | -10 | -9.2 | -3.9 | 1.7 | 7 | 13.2 | 17.6 | 17.2 | 12.3 | 6 | 0.5 | -6 |
| Average low | -19.5 | -19 | -14 | -6.4 | -1.3 | 3.1 | 6.6 | 7 | 4.2 | -0.2 | -5.2 | -13.8 |
| Average | -14.8 | -14.1 | -9 | -2.3 | 2.9 | 8.2 | 12.1 | 12.1 | 8.2 | 2.9 | -2.4 | -9.9 |
| Record daily high | 11.8 | 11.7 | 16.4 | 18.2 | 30 | 35.3 | 36.1 | 33 | 29.4 | 23.3 | 17.6 | 13.3 |
| Date | Jan 20 1996 | Feb 04 1970 | Mar 29 1999 | Apr 30 1979 | May 26 1950 | Jun 25 1989 | Jul 08 1952 | Aug 01 2000 | Sep 11 1959 | Oct 24 1937 | Nov 12 1977 | Dec 05 1950 |
| Record daily low | -37.8 | -34.5 | -32.2 | -25.6 | -15 | -5.6 | -1.7 | -0.6 | -5 | -11.7 | -21.1 | -33.9 |
| Date | Jan 18 1935 | Feb 08 1994 | Mar 12 1948 | Apr 17 1954 | May 01 1949 | Jun 19 1935 | Jul 23 1955 | Aug 31 1952 | Sep 29 1975 | Oct 28 1965 | Nov 25 1936 | Dec 29 1951 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 3 | 4 | 10 | 23 | 43 | 92 | 94 | 92 | 90 | 69 | 36 | 15 |
| Annual average: 573 | ||||||||||||
| Monthly snowfall (cm) | 84 | 75 | 86 | 62 | 24 | 3 | 0 | 0 | 2 | 16 | 54 | 81 |
| Annual average: 487 | ||||||||||||
| Monthly precipitation (mm) | 84 | 77 | 97 | 85 | 68 | 97 | 94 | 92 | 92 | 84 | 89 | 91 |
| Annual average: 1050 | ||||||||||||
| Single day record rainfall (mm) | 21 | 16 | 19 | 35 | 32 | 59 | 57 | 58 | 67 | 76 | 63 | 25 |
| Date | Jan 17 1955 | Feb 09 1942 | Mar 29 1992 | Apr 05 1975 | May 04 1951 | Jun 28 1980 | Jul 26 1961 | Aug 30 1992 | Sep 21 1955 | Oct 15 1994 | Nov 15 1947 | Dec 09 1981 |
| Single day record snowfall (cm) | 61 | 71 | 86 | 53 | 32 | 14 | 0 | 0 | 15 | 34 | 38 | 89 |
| Date | Jan 28 1985 | Feb 27 1984 | Mar 07 1942 | Apr 10 1943 | May 02 1974 | Jun 05 1956 | Jul 01 1935 | Aug 01 1935 | Sep 19 1977 | Oct 31 1990 | Nov 27 1951 | Dec 17 1942 |
| Single day record precipitation (mm) | 56 | 75 | 86 | 53 | 32 | 59 | 57 | 58 | 67 | 76 | 63 | 89 |
| Date | Jan 03 1965 | Feb 27 1984 | Mar 07 1942 | Apr 10 1943 | May 04 1951 | Jun 28 1980 | Jul 26 1961 | Aug 30 1992 | Sep 21 1955 | Oct 15 1994 | Nov 15 1947 | Dec 17 1942 |