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 | -0 | 2.9 | 7.5 | 13.2 | 18.2 | 21.6 | 25 | 25 | 19.3 | 12 | 4.5 | 0.3 |
| Average low | -6 | -4.2 | -1.6 | 1.4 | 5.4 | 8.9 | 11.1 | 11 | 7 | 2.5 | -1.5 | -5 |
| Average | -3 | -0.6 | 3 | 7.3 | 11.8 | 15.3 | 18.1 | 18 | 13.2 | 7.3 | 1.5 | -2.4 |
| Record daily high | 9.4 | 15.6 | 18.5 | 27.8 | 36.7 | 34.4 | 37.8 | 35.6 | 33.9 | 23.9 | 16.7 | 10.6 |
| Date | Jan 09 1953 | Feb 28 1916 | Mar 31 1990 | Apr 25 1977 | May 30 1936 | Jun 26 1926 | Jul 28 1934 | Aug 02 1958 | Sep 01 1967 | Oct 02 1932 | Nov 04 1975 | Dec 14 1924 |
| Record daily low | -27.2 | -26.1 | -21.7 | -12.8 | -5.6 | -0.6 | 2.8 | 2.2 | -17.8 | -10.6 | -22 | -31.1 |
| Date | Jan 18 1943 | Feb 09 1933 | Mar 03 1960 | Apr 01 1935 | May 01 1954 | Jun 01 1943 | Jul 17 1913 | Aug 31 1917 | Sep 25 1912 | Oct 31 1935 | Nov 28 1985 | Dec 31 1968 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 40 | 41 | 57 | 55 | 53 | 67 | 56 | 53 | 50 | 64 | 80 | 50 |
| Annual average: 664 | ||||||||||||
| Monthly snowfall (cm) | 70 | 32 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 27 | 78 |
| Annual average: 221 | ||||||||||||
| Monthly precipitation (mm) | 110 | 73 | 69 | 57 | 53 | 67 | 56 | 53 | 50 | 65 | 107 | 128 |
| Annual average: 886 | ||||||||||||
| Single day record rainfall (mm) | 50 | 29 | 45 | 51 | 27 | 39 | 37 | 42 | 47 | 44 | 55 | 39 |
| Date | Jan 29 1971 | Feb 04 1963 | Mar 22 1993 | Apr 01 1917 | May 17 1959 | Jun 24 1955 | Jul 29 1913 | Aug 19 1933 | Sep 16 1988 | Oct 24 1943 | Nov 09 1990 | Dec 12 1995 |
| Single day record snowfall (cm) | 44 | 51 | 28 | 13 | 2 | 0 | 0 | 0 | 0 | 13 | 39 | 66 |
| Date | Jan 24 1993 | Feb 02 1917 | Mar 02 1939 | Apr 14 2000 | May 01 1923 | Jun 01 1895 | Jul 21 1894 | Aug 01 1894 | Sep 01 1894 | Oct 31 1971 | Nov 01 1984 | Dec 03 1980 |
| Single day record precipitation (mm) | 50 | 51 | 45 | 51 | 27 | 39 | 37 | 42 | 47 | 44 | 57 | 66 |
| Date | Jan 29 1971 | Feb 02 1917 | Mar 22 1993 | Apr 01 1917 | May 17 1959 | Jun 24 1955 | Jul 29 1913 | Aug 19 1933 | Sep 16 1988 | Oct 24 1943 | Nov 09 1990 | Dec 03 1980 |