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 | -2.3 | -1.1 | 4.2 | 11.6 | 19.2 | 24.1 | 26.4 | 25.3 | 20.9 | 14.1 | 6.8 | 0.5 |
| Average low | -10.2 | -9.6 | -4.8 | 1.1 | 7.1 | 12.2 | 14.5 | 13.7 | 9.8 | 4.1 | -0.7 | -6.5 |
| Average | -6.3 | -5.4 | -0.3 | 6.4 | 13.2 | 18.2 | 20.4 | 19.6 | 15.4 | 9.1 | 3.1 | -3 |
| Record daily high | 18.3 | 20 | 25 | 30.5 | 35 | 37 | 38.9 | 36.1 | 37.2 | 29.4 | 22.8 | 18 |
| Date | Jan 04 1874 | Feb 26 2000 | Mar 08 2000 | Apr 23 1985 | May 31 1978 | Jun 25 1988 | Jul 09 1936 | Aug 30 1881 | Sep 06 1881 | Oct 01 1877 | Nov 02 1933 | Dec 03 1982 |
| Record daily low | -36.7 | -32.2 | -31.1 | -16.7 | -6.7 | -0.5 | 2.8 | 0.6 | -3.9 | -10.6 | -21.1 | -29.4 |
| Date | Jan 25 1884 | Feb 02 1881 | Mar 01 1884 | Apr 01 1923 | May 02 1877 | Jun 17 1980 | Jul 11 1898 | Aug 23 1923 | Sep 23 1896 | Oct 23 1969 | Nov 23 1880 | Dec 22 1872 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 32 | 32 | 53 | 75 | 80 | 84 | 96 | 92 | 94 | 73 | 76 | 50 |
| Annual average: 836 | ||||||||||||
| Monthly snowfall (cm) | 32 | 22 | 19 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 29 |
| Annual average: 117 | ||||||||||||
| Monthly precipitation (mm) | 64 | 54 | 72 | 80 | 80 | 84 | 96 | 92 | 94 | 74 | 86 | 79 |
| Annual average: 954 | ||||||||||||
| Single day record rainfall (mm) | 44 | 71 | 52 | 86 | 62 | 111 | 106 | 132 | 77 | 74 | 55 | 71 |
| Date | Jan 04 1993 | Feb 11 1879 | Mar 01 1902 | Apr 25 1937 | May 17 1893 | Jun 03 1892 | Jul 09 2000 | Aug 23 1870 | Sep 16 1983 | Oct 14 1893 | Nov 22 1909 | Dec 26 1874 |
| Single day record snowfall (cm) | 33 | 24 | 38 | 18 | 8 | 0 | 0 | 0 | 13 | 25 | 23 | 38 |
| Date | Jan 23 1873 | Feb 09 1896 | Mar 28 1890 | Apr 29 1909 | May 10 1907 | Jun 01 1870 | Jul 01 1870 | Aug 01 1870 | Sep 25 1953 | Oct 20 1873 | Nov 28 1874 | Dec 03 1898 |
| Single day record precipitation (mm) | 44 | 71 | 52 | 86 | 62 | 111 | 106 | 132 | 77 | 74 | 55 | 71 |
| Date | Jan 04 1993 | Feb 11 1879 | Mar 01 1902 | Apr 25 1937 | May 17 1893 | Jun 03 1892 | Jul 09 2000 | Aug 23 1870 | Sep 16 1983 | Oct 14 1893 | Nov 22 1909 | Dec 26 1874 |