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 | -9.6 | -7.3 | -0.6 | 7.5 | 16.6 | 21.4 | 23.9 | 22.2 | 16.5 | 9.6 | 1.3 | -6.5 |
| Average low | -20.4 | -19.2 | -12 | -3.2 | 4.5 | 9.9 | 13 | 12 | 7.4 | 2.1 | -5.3 | -15.7 |
| Average | -15 | -13.2 | -6.3 | 2.2 | 10.6 | 15.7 | 18.4 | 17.1 | 11.9 | 5.8 | -2 | -11.1 |
| Record daily high | 13.3 | 13.5 | 21.1 | 31.7 | 34.4 | 38.9 | 39.4 | 38.9 | 32.8 | 30 | 21.1 | 17.2 |
| Date | Jan 02 1913 | Feb 19 1994 | Mar 29 1945 | Apr 26 1915 | May 29 1919 | Jun 06 1925 | Jul 04 1921 | Aug 31 1924 | Sep 03 1953 | Oct 07 1913 | Nov 01 1944 | Dec 01 1949 |
| Record daily low | -43 | -43 | -37.8 | -24 | -10 | -2.2 | 2 | -1.7 | -17.8 | -13.3 | -27.8 | -42.8 |
| Date | Jan 11 1979 | Feb 17 1979 | Mar 07 1918 | Apr 08 1982 | May 01 1978 | Jun 03 1945 | Jul 21 1992 | Aug 21 1917 | Sep 08 1946 | Oct 24 1917 | Nov 26 1916 | Dec 30 1917 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 8 | 3 | 23 | 49 | 82 | 88 | 96 | 104 | 99 | 89 | 38 | 8 |
| Annual average: 686 | ||||||||||||
| Monthly snowfall (cm) | 55 | 44 | 39 | 19 | 1 | 0 | 0 | 0 | 0 | 5 | 38 | 64 |
| Annual average: 264 | ||||||||||||
| Monthly precipitation (mm) | 63 | 47 | 61 | 68 | 83 | 88 | 96 | 104 | 99 | 94 | 77 | 72 |
| Annual average: 950 | ||||||||||||
| Single day record rainfall (mm) | 25 | 24 | 51 | 52 | 55 | 72 | 85 | 172 | 150 | 69 | 51 | 43 |
| Date | Jan 25 1950 | Feb 20 1953 | Mar 27 1917 | Apr 14 1911 | May 28 1945 | Jun 27 1941 | Jul 16 1955 | Aug 30 1932 | Sep 11 1937 | Oct 22 1928 | Nov 17 1931 | Dec 24 1941 |
| Single day record snowfall (cm) | 37 | 39 | 38 | 37 | 20 | 3 | 0 | 0 | 2 | 19 | 33 | 28 |
| Date | Jan 28 1916 | Feb 23 1922 | Mar 13 1979 | Apr 08 1923 | May 14 1912 | Jun 09 1980 | Jul 01 1911 | Aug 01 1911 | Sep 29 1945 | Oct 23 1937 | Nov 29 1973 | Dec 18 1921 |
| Single day record precipitation (mm) | 37 | 39 | 51 | 52 | 55 | 72 | 85 | 172 | 150 | 69 | 51 | 43 |
| Date | Jan 28 1916 | Feb 23 1922 | Mar 27 1917 | Apr 14 1911 | May 28 1945 | Jun 27 1941 | Jul 16 1955 | Aug 30 1932 | Sep 11 1937 | Oct 22 1928 | Nov 17 1931 | Dec 24 1941 |