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 | -3.9 | 0.7 | 6 | 12.5 | 18.1 | 22 | 21.3 | 16.4 | 10 | 4.5 | -0.5 |
| Average low | -11.8 | -13.6 | -8.9 | -2.6 | 1.6 | 6.4 | 11 | 10.9 | 7 | 2.3 | -1.9 | -7.7 |
| Average | -7.6 | -8.8 | -4.1 | 1.7 | 7.1 | 12.3 | 16.5 | 16.1 | 11.7 | 6.2 | 1.3 | -4.1 |
| Record daily high | 14 | 14 | 19 | 23 | 28 | 31.7 | 35.6 | 32.2 | 29 | 23.3 | 21.1 | 16.7 |
| Date | Jan 26 1990 | Feb 04 1984 | Mar 29 1999 | Apr 29 1979 | May 08 1999 | Jun 21 1951 | Jul 09 1952 | Aug 09 1937 | Sep 09 2001 | Oct 24 1937 | Nov 05 1950 | Dec 22 1973 |
| Record daily low | -33.9 | -37.2 | -35 | -22 | -10.6 | -4.4 | -0.6 | -2.2 | -5 | -10.5 | -20.6 | -29.4 |
| Date | Jan 16 1957 | Feb 02 1961 | Mar 03 1973 | Apr 03 1994 | May 01 1962 | Jun 01 1974 | Jul 24 1964 | Aug 25 1947 | Sep 29 1986 | Oct 30 1982 | Nov 30 1941 | Dec 30 1962 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 25 | 16 | 33 | 48 | 80 | 87 | 96 | 105 | 102 | 109 | 77 | 35 |
| Annual average: 812 | ||||||||||||
| Monthly snowfall (cm) | 83 | 56 | 45 | 25 | 5 | 0 | 0 | 0 | 0 | 6 | 30 | 64 |
| Annual average: 315 | ||||||||||||
| Monthly precipitation (mm) | 108 | 73 | 78 | 73 | 85 | 87 | 96 | 105 | 102 | 115 | 107 | 99 |
| Annual average: 1127 | ||||||||||||
| Single day record rainfall (mm) | 36 | 78 | 49 | 43 | 73 | 77 | 72 | 54 | 74 | 85 | 69 | 57 |
| Date | Jan 12 1983 | Feb 28 1946 | Mar 27 1934 | Apr 10 1951 | May 05 1945 | Jun 08 1995 | Jul 14 1996 | Aug 20 1965 | Sep 15 1944 | Oct 02 1957 | Nov 26 1995 | Dec 26 1977 |
| Single day record snowfall (cm) | 38 | 41 | 29 | 36 | 23 | 12 | 0 | 0 | 0 | 29 | 45 | 36 |
| Date | Jan 20 1977 | Feb 10 1957 | Mar 04 1991 | Apr 22 1934 | May 15 1996 | Jun 03 1994 | Jul 01 1933 | Aug 01 1933 | Sep 01 1933 | Oct 18 1999 | Nov 13 1952 | Dec 21 1944 |
| Single day record precipitation (mm) | 38 | 83 | 49 | 43 | 73 | 77 | 72 | 54 | 74 | 85 | 69 | 57 |
| Date | Jan 05 1977 | Feb 28 1946 | Mar 27 1934 | Apr 10 1951 | May 05 1945 | Jun 08 1995 | Jul 14 1996 | Aug 20 1965 | Sep 15 1944 | Oct 02 1957 | Nov 26 1995 | Dec 26 1977 |