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 | -7.9 | -7.2 | -2 | 3.3 | 9.6 | 15.2 | 18.7 | 18 | 13.8 | 7.9 | 2 | -4.8 |
| Average low | -19.1 | -18.2 | -12 | -4.1 | 1 | 6.3 | 10.3 | 9.5 | 5.3 | -0 | -5.7 | -14.5 |
| Average | -13.5 | -12.7 | -7.1 | -0.4 | 5.4 | 10.8 | 14.5 | 13.8 | 9.6 | 3.9 | -1.9 | -9.7 |
| Record daily high | 8.2 | 6.7 | 12.8 | 17.8 | 23.9 | 26.4 | 28.9 | 28.3 | 26.1 | 19.4 | 14.4 | 9.4 |
| Date | Jan 30 1979 | Feb 08 1951 | Mar 06 1932 | Apr 25 1942 | May 19 1918 | Jun 21 1989 | Jul 08 1995 | Aug 13 1925 | Sep 01 1942 | Oct 01 1916 | Nov 02 1931 | Dec 09 1939 |
| Record daily low | -42.8 | -37.2 | -33.7 | -22.5 | -12.8 | -3.9 | 1.1 | -1.1 | -7.8 | -15 | -31.7 | -35 |
| Date | Jan 17 1991 | Feb 05 1934 | Mar 04 1997 | Apr 02 1994 | May 03 1943 | Jun 09 1942 | Jul 02 1921 | Aug 27 1934 | Sep 29 1942 | Oct 22 1974 | Nov 28 1921 | Dec 18 1942 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 19 | 12 | 28 | 47 | 84 | 86 | 99 | 97 | 100 | 102 | 70 | 29 |
| Annual average: 774 | ||||||||||||
| Monthly snowfall (cm) | 79 | 56 | 67 | 33 | 5 | 0 | 0 | 0 | 0 | 6 | 34 | 77 |
| Annual average: 356 | ||||||||||||
| Monthly precipitation (mm) | 96 | 67 | 95 | 82 | 89 | 86 | 99 | 96 | 100 | 108 | 106 | 105 |
| Annual average: 1129 | ||||||||||||
| Single day record rainfall (mm) | 54 | 41 | 69 | 42 | 69 | 84 | 86 | 91 | 71 | 71 | 80 | 53 |
| Date | Jan 02 1923 | Feb 15 1931 | Mar 20 1925 | Apr 23 1958 | May 21 1978 | Jun 14 1918 | Jul 14 1936 | Aug 20 1949 | Sep 07 1979 | Oct 15 1978 | Nov 07 1981 | Dec 21 1973 |
| Single day record snowfall (cm) | 46 | 42 | 41 | 38 | 23 | 1 | 0 | 0 | 1 | 40 | 28 | 41 |
| Date | Jan 28 1932 | Feb 27 1945 | Mar 01 1939 | Apr 03 1930 | May 04 1943 | Jun 07 1956 | Jul 01 1915 | Aug 01 1915 | Sep 26 1925 | Oct 25 1933 | Nov 26 1974 | Dec 05 1990 |
| Single day record precipitation (mm) | 54 | 47 | 69 | 42 | 71 | 84 | 86 | 91 | 71 | 71 | 80 | 74 |
| Date | Jan 02 1923 | Feb 02 1958 | Mar 20 1925 | Apr 23 1958 | May 21 1978 | Jun 14 1918 | Jul 14 1936 | Aug 20 1949 | Sep 07 1979 | Oct 15 1978 | Nov 07 1981 | Dec 21 1973 |