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 | -11.8 | -7.8 | -0.7 | 10.6 | 18.4 | 22.6 | 24.9 | 24.4 | 18 | 10.8 | -1.5 | -9.2 |
| Average low | -22.3 | -18.2 | -10.9 | -1.9 | 4.5 | 9.4 | 11.4 | 10.2 | 4.4 | -1.9 | -10.9 | -19.3 |
| Average | -17 | -13 | -5.8 | 4.4 | 11.5 | 16 | 18.2 | 17.3 | 11.2 | 4.5 | -6.2 | -14.3 |
| Record daily high | 10 | 12.8 | 22.8 | 33.3 | 37.2 | 40.6 | 40 | 38.6 | 35.3 | 32.2 | 21.7 | 14.4 |
| Date | Jan 30 1931 | Feb 19 1931 | Mar 23 1910 | Apr 28 1952 | May 27 1936 | Jun 05 1988 | Jul 17 1919 | Aug 07 1997 | Sep 04 1978 | Oct 05 1943 | Nov 03 1903 | Dec 05 1939 |
| Record daily low | -48.9 | -50 | -43.3 | -28.3 | -12.8 | -3.3 | -0.6 | -2.8 | -11.1 | -25.6 | -39.4 | -43.9 |
| Date | Jan 31 1893 | Feb 01 1893 | Mar 14 1897 | Apr 05 1893 | May 06 1907 | Jun 09 1903 | Jul 25 1918 | Aug 23 1901 | Sep 28 1908 | Oct 26 1919 | Nov 30 1893 | Dec 22 1892 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 1 | 0 | 2 | 14 | 47 | 61 | 60 | 39 | 29 | 9 | 2 | 1 |
| Annual average: 265 | ||||||||||||
| Monthly snowfall (cm) | 18 | 12 | 14 | 10 | 2 | 0 | 0 | 0 | 2 | 8 | 13 | 18 |
| Annual average: 97 | ||||||||||||
| Monthly precipitation (mm) | 15 | 10 | 15 | 24 | 49 | 61 | 60 | 39 | 31 | 17 | 13 | 16 |
| Annual average: 350 | ||||||||||||
| Single day record rainfall (mm) | 4 | 4 | 10 | 26 | 59 | 97 | 72 | 84 | 44 | 42 | 13 | 8 |
| Date | Jan 30 1989 | Feb 01 1995 | Mar 30 1917 | Apr 26 1991 | May 18 1999 | Jun 24 1983 | Jul 30 1904 | Aug 03 1945 | Sep 11 1931 | Oct 12 1924 | Nov 01 1909 | Dec 27 1956 |
| Single day record snowfall (cm) | 31 | 30 | 31 | 20 | 19 | 0 | 0 | 0 | 13 | 36 | 25 | 28 |
| Date | Jan 23 1893 | Feb 03 1962 | Mar 16 1927 | Apr 18 1927 | May 10 1953 | Jun 01 1892 | Jul 01 1892 | Aug 01 1892 | Sep 26 1900 | Oct 15 1930 | Nov 24 1892 | Dec 02 1936 |
| Single day record precipitation (mm) | 31 | 30 | 31 | 27 | 59 | 97 | 72 | 84 | 44 | 42 | 25 | 28 |
| Date | Jan 23 1893 | Feb 03 1962 | Mar 16 1927 | Apr 26 1991 | May 18 1999 | Jun 24 1983 | Jul 30 1904 | Aug 03 1945 | Sep 11 1931 | Oct 12 1924 | Nov 24 1892 | Dec 02 1936 |