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 | -2.1 | 1.4 | 6 | 11.6 | 16.6 | 20.5 | 24.5 | 24.5 | 18.8 | 11.6 | 2.5 | -1.8 |
| Average low | -11.4 | -8.9 | -5.1 | -1.4 | 2.5 | 6.2 | 8 | 7.3 | 3.2 | -0.8 | -5.3 | -10.1 |
| Average | -6.8 | -3.8 | 0.5 | 5.2 | 9.6 | 13.4 | 16.3 | 15.9 | 11 | 5.4 | -1.4 | -6 |
| Record daily high | 14 | 15.5 | 19.4 | 28.9 | 33 | 36.1 | 35.6 | 36 | 33 | 28 | 18.3 | 12.5 |
| Date | Jan 07 1988 | Feb 24 1995 | Mar 29 1978 | Apr 24 1977 | May 26 1986 | Jun 15 1933 | Jul 02 1924 | Aug 04 1997 | Sep 02 1998 | Oct 07 1980 | Nov 05 1975 | Dec 16 1980 |
| Record daily low | -39.4 | -40 | -32.8 | -20 | -11 | -2.2 | 0 | -2 | -18.3 | -24.4 | -32.2 | -41.7 |
| Date | Jan 20 1935 | Feb 10 1939 | Mar 11 1956 | Apr 02 1935 | May 13 1983 | Jun 03 1918 | Jul 04 1918 | Aug 24 1992 | Sep 24 1926 | Oct 31 1935 | Nov 16 1959 | Dec 30 1968 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 45 | 42 | 54 | 65 | 91 | 99 | 74 | 59 | 72 | 93 | 109 | 60 |
| Annual average: 860 | ||||||||||||
| Monthly snowfall (cm) | 92 | 61 | 38 | 14 | 2 | 0 | 0 | 0 | 1 | 8 | 53 | 88 |
| Annual average: 356 | ||||||||||||
| Monthly precipitation (mm) | 137 | 103 | 91 | 79 | 93 | 99 | 74 | 59 | 72 | 101 | 161 | 148 |
| Annual average: 1217 | ||||||||||||
| Single day record rainfall (mm) | 64 | 82 | 66 | 62 | 46 | 78 | 87 | 45 | 64 | 106 | 159 | 106 |
| Date | Jan 25 1935 | Feb 26 1932 | Mar 19 1997 | Apr 23 1996 | May 15 1994 | Jun 06 1995 | Jul 13 1983 | Aug 04 1924 | Sep 18 1958 | Oct 26 1922 | Nov 09 1990 | Dec 02 1941 |
| Single day record snowfall (cm) | 49 | 48 | 33 | 32 | 40 | 1 | 0 | 0 | 28 | 20 | 52 | 64 |
| Date | Jan 17 1982 | Feb 16 1927 | Mar 27 1936 | Apr 04 1917 | May 07 1996 | Jun 05 1916 | Jul 01 1914 | Aug 01 1914 | Sep 22 1926 | Oct 29 1935 | Nov 17 1996 | Dec 10 1922 |
| Single day record precipitation (mm) | 64 | 82 | 66 | 62 | 46 | 78 | 87 | 45 | 64 | 106 | 159 | 106 |
| Date | Jan 25 1935 | Feb 26 1932 | Mar 19 1997 | Apr 23 1996 | May 15 1994 | Jun 06 1995 | Jul 13 1983 | Aug 04 1924 | Sep 18 1958 | Oct 26 1922 | Nov 09 1990 | Dec 02 1941 |