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 | -3.3 | 1 | 7.8 | 14.8 | 19.6 | 22.7 | 25.8 | 25.3 | 19 | 10.3 | 2.4 | -2.4 |
| Average low | -10 | -7 | -3 | 0.6 | 4.7 | 8.3 | 10.1 | 9.5 | 5.3 | 0.9 | -3.4 | -8.2 |
| Average | -6.7 | -3 | 2.4 | 7.7 | 12.1 | 15.5 | 18 | 17.5 | 12.2 | 5.6 | -0.5 | -5.3 |
| Record daily high | 12.8 | 15.6 | 22.8 | 32.8 | 37.8 | 37.8 | 41.1 | 38.3 | 35 | 26.1 | 20 | 15 |
| Date | Jan 15 1961 | Feb 10 1921 | Mar 29 1941 | Apr 25 1977 | May 30 1936 | Jun 25 1925 | Jul 16 1941 | Aug 04 1961 | Sep 05 1924 | Oct 03 1923 | Nov 08 1930 | Dec 20 1929 |
| Record daily low | -46.1 | -41.1 | -31.7 | -16.1 | -7.2 | -3.3 | 0.6 | -1.7 | -8.3 | -19 | -32 | -41.7 |
| Date | Jan 25 1950 | Feb 07 1916 | Mar 04 1955 | Apr 02 1936 | May 01 1954 | Jun 01 1933 | Jul 25 1918 | Aug 30 1914 | Sep 28 1919 | Oct 31 1984 | Nov 27 1985 | Dec 31 1927 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 11 | 10 | 19 | 27 | 38 | 55 | 52 | 45 | 36 | 37 | 25 | 10 |
| Annual average: 366 | ||||||||||||
| Monthly snowfall (cm) | 32 | 16 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 18 | 36 |
| Annual average: 108 | ||||||||||||
| Monthly precipitation (mm) | 43 | 27 | 23 | 27 | 38 | 55 | 52 | 45 | 36 | 39 | 43 | 46 |
| Annual average: 474 | ||||||||||||
| Single day record rainfall (mm) | 32 | 19 | 16 | 32 | 23 | 33 | 35 | 40 | 24 | 24 | 22 | 32 |
| Date | Jan 29 1971 | Feb 23 1954 | Mar 31 1916 | Apr 28 1948 | May 22 1942 | Jun 11 1990 | Jul 20 1944 | Aug 03 1956 | Sep 13 1941 | Oct 10 1984 | Nov 15 1942 | Dec 14 1924 |
| Single day record snowfall (cm) | 76 | 28 | 15 | 13 | 2 | 0 | 0 | 0 | 4 | 13 | 31 | 28 |
| Date | Jan 21 1935 | Feb 01 1947 | Mar 02 1932 | Apr 11 1966 | May 02 1922 | Jun 01 1913 | Jul 01 1913 | Aug 01 1913 | Sep 02 1923 | Oct 21 1933 | Nov 30 1975 | Dec 16 1971 |
| Single day record precipitation (mm) | 76 | 28 | 16 | 32 | 23 | 33 | 35 | 40 | 24 | 27 | 31 | 32 |
| Date | Jan 21 1935 | Feb 01 1947 | Mar 31 1916 | Apr 28 1948 | May 22 1942 | Jun 11 1990 | Jul 20 1944 | Aug 03 1956 | Sep 13 1941 | Oct 23 1925 | Nov 30 1975 | Dec 14 1924 |