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 | -5.6 | -0.3 | 6.3 | 13.1 | 18.3 | 21.6 | 24.4 | 24 | 18.1 | 10.1 | 0.8 | -5.1 |
| Average low | -13.7 | -10.2 | -5.6 | -0.8 | 3.8 | 7.8 | 9.7 | 9 | 4.4 | -0.4 | -5.7 | -11.7 |
| Average | -9.7 | -5.2 | 0.4 | 6.2 | 11.1 | 14.7 | 17.1 | 16.5 | 11.3 | 4.9 | -2.5 | -8.4 |
| Record daily high | 8.3 | 12.2 | 19.5 | 28.9 | 35.6 | 37.2 | 40 | 37.8 | 33.9 | 25.6 | 17.2 | 10 |
| Date | Jan 25 1906 | Feb 29 1968 | Mar 31 1994 | Apr 27 1939 | May 30 1936 | Jun 18 1918 | Jul 17 1941 | Aug 03 1951 | Sep 01 1967 | Oct 08 1945 | Nov 04 1975 | Dec 05 1939 |
| Record daily low | -46.1 | -39.4 | -31.7 | -19.4 | -9.4 | -6.7 | -2.2 | -2.8 | -9.4 | -18.3 | -32.8 | -43.9 |
| Date | Jan 15 1907 | Feb 03 1907 | Mar 03 1960 | Apr 01 1935 | May 01 1954 | Jun 25 1918 | Jul 17 1946 | Aug 31 1931 | Sep 28 1919 | Oct 29 1935 | Nov 11 1911 | Dec 18 1924 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 5 | 5 | 11 | 20 | 35 | 46 | 48 | 47 | 38 | 30 | 22 | 7 |
| Annual average: 312 | ||||||||||||
| Monthly snowfall (cm) | 49 | 25 | 11 | 2 | 1 | 0 | 0 | 0 | 0 | 3 | 29 | 49 |
| Annual average: 170 | ||||||||||||
| Monthly precipitation (mm) | 52 | 29 | 21 | 22 | 36 | 46 | 48 | 47 | 39 | 32 | 51 | 53 |
| Annual average: 475 | ||||||||||||
| Single day record rainfall (mm) | 53 | 23 | 25 | 54 | 50 | 39 | 47 | 38 | 59 | 48 | 51 | 53 |
| Date | Jan 03 1918 | Feb 04 1963 | Mar 31 1909 | Apr 18 1951 | May 06 1966 | Jun 30 1935 | Jul 14 1915 | Aug 26 1984 | Sep 22 1903 | Oct 04 1957 | Nov 30 1902 | Dec 16 1917 |
| Single day record snowfall (cm) | 46 | 57 | 31 | 22 | 17 | 0 | 0 | 0 | 15 | 55 | 46 | 58 |
| Date | Jan 17 1920 | Feb 23 1957 | Mar 10 1903 | Apr 01 1931 | May 06 1996 | Jun 01 1902 | Jul 01 1902 | Aug 01 1902 | Sep 12 1915 | Oct 25 1945 | Nov 03 1955 | Dec 04 1918 |
| Single day record precipitation (mm) | 53 | 57 | 31 | 54 | 50 | 39 | 47 | 38 | 59 | 55 | 51 | 58 |
| Date | Jan 03 1918 | Feb 23 1957 | Mar 10 1903 | Apr 18 1951 | May 06 1966 | Jun 30 1935 | Jul 14 1915 | Aug 26 1984 | Sep 22 1903 | Oct 25 1945 | Nov 30 1902 | Dec 04 1918 |