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 | -6.1 | -4.1 | 2.1 | 10.5 | 18.9 | 24.1 | 26.6 | 25.1 | 19.3 | 12.3 | 4.8 | -2.8 |
| Average low | -16.2 | -14.4 | -7.9 | 0.3 | 7.2 | 12.8 | 15.7 | 14.3 | 9.3 | 3.5 | -2.7 | -11.7 |
| Average | -11.2 | -9.2 | -2.9 | 5.4 | 13.1 | 18.5 | 21.2 | 19.7 | 14.3 | 7.9 | 1 | -7.3 |
| Record daily high | 12.8 | 12 | 21.1 | 30.5 | 34.4 | 37.8 | 36.7 | 37.8 | 33.9 | 28.9 | 22.8 | 14.4 |
| Date | Jan 08 1939 | Feb 11 1981 | Mar 29 1945 | Apr 27 1990 | May 29 1978 | Jun 27 1941 | Jul 08 1921 | Aug 01 1975 | Sep 11 1931 | Oct 11 1949 | Nov 06 1948 | Dec 20 1957 |
| Record daily low | -41 | -37.8 | -35 | -28.9 | -6.1 | -1.7 | 4.4 | 0 | -4.5 | -10.6 | -25 | -40.6 |
| Date | Jan 04 1981 | Feb 04 1923 | Mar 04 1938 | Apr 01 1923 | May 02 1919 | Jun 06 1924 | Jul 30 1952 | Aug 28 1915 | Sep 29 1980 | Oct 21 1925 | Nov 29 1925 | Dec 30 1917 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 24 | 17 | 35 | 68 | 86 | 93 | 91 | 93 | 81 | 87 | 71 | 27 |
| Annual average: 773 | ||||||||||||
| Monthly snowfall (cm) | 50 | 43 | 31 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 51 |
| Annual average: 202 | ||||||||||||
| Monthly precipitation (mm) | 74 | 60 | 67 | 76 | 86 | 93 | 91 | 93 | 81 | 88 | 89 | 78 |
| Annual average: 976 | ||||||||||||
| Single day record rainfall (mm) | 41 | 83 | 50 | 43 | 61 | 109 | 80 | 86 | 66 | 73 | 113 | 51 |
| Date | Jan 04 1993 | Feb 11 1981 | Mar 13 1977 | Apr 16 1954 | May 28 1987 | Jun 19 1978 | Jul 07 1947 | Aug 31 1954 | Sep 29 1946 | Oct 06 1932 | Nov 08 1996 | Dec 26 1957 |
| Single day record snowfall (cm) | 39 | 46 | 41 | 31 | 4 | 0 | 0 | 0 | 0 | 10 | 33 | 66 |
| Date | Jan 25 1986 | Feb 21 1924 | Mar 10 1931 | Apr 03 1975 | May 06 1970 | Jun 01 1914 | Jul 01 1914 | Aug 01 1914 | Sep 01 1914 | Oct 24 1933 | Nov 27 1975 | Dec 26 1969 |
| Single day record precipitation (mm) | 41 | 83 | 50 | 43 | 61 | 109 | 80 | 86 | 66 | 73 | 113 | 66 |
| Date | Jan 04 1993 | Feb 11 1981 | Mar 13 1977 | Apr 16 1954 | May 28 1987 | Jun 19 1978 | Jul 07 1947 | Aug 31 1954 | Sep 29 1946 | Oct 06 1932 | Nov 08 1996 | Dec 26 1969 |