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 | -1.5 | -0.5 | 3 | 6.4 | 11.4 | 14.9 | 18.8 | 19 | 15.4 | 8.1 | 0.1 | -2.2 |
| Average low | -8.2 | -7.6 | -5 | -2 | 2 | 5.1 | 8 | 8.5 | 5.6 | 0.7 | -6 | -8.7 |
| Average | -4.9 | -4.1 | -1 | 2.2 | 6.7 | 10 | 13.4 | 13.8 | 10.5 | 4.5 | -3 | -5.4 |
| Record daily high | 9.4 | 13.3 | 18.9 | 22.8 | 26.5 | 28.5 | 32.8 | 31 | 31 | 24.5 | 18.3 | 13 |
| Date | Jan 12 1945 | Feb 07 1954 | Mar 16 1947 | Apr 12 1904 | May 31 1986 | Jun 25 1992 | Jul 28 1939 | Aug 11 1996 | Sep 04 1988 | Oct 11 1991 | Nov 22 1917 | Dec 27 1999 |
| Record daily low | -38.9 | -33 | -31.7 | -19.4 | -13.3 | -7.8 | -6.7 | -7.2 | -8.3 | -20.6 | -36 | -31.1 |
| Date | Jan 29 1917 | Feb 01 1989 | Mar 04 1955 | Apr 03 1911 | May 07 1916 | Jun 12 1910 | Jul 19 1948 | Aug 21 1947 | Sep 30 1916 | Oct 18 1905 | Nov 27 1985 | Dec 31 1951 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 2 | 2 | 1 | 9 | 52 | 64 | 60 | 56 | 29 | 17 | 7 | 1 |
| Annual average: 298 | ||||||||||||
| Monthly snowfall (cm) | 41 | 30 | 32 | 24 | 18 | 6 | 1 | 0 | 6 | 15 | 47 | 48 |
| Annual average: 267 | ||||||||||||
| Monthly precipitation (mm) | 42 | 31 | 33 | 33 | 70 | 69 | 61 | 56 | 35 | 32 | 54 | 49 |
| Annual average: 566 | ||||||||||||
| Single day record rainfall (mm) | 15 | 4 | 11 | 18 | 40 | 42 | 41 | 52 | 28 | 27 | 13 | 5 |
| Date | Jan 31 1995 | Feb 09 1951 | Mar 17 1944 | Apr 19 1905 | May 15 1996 | Jun 01 1944 | Jul 28 1950 | Aug 08 1994 | Sep 01 1989 | Oct 11 1904 | Nov 26 1949 | Dec 04 1989 |
| Single day record snowfall (cm) | 31 | 36 | 24 | 25 | 64 | 23 | 20 | 17 | 31 | 48 | 22 | 43 |
| Date | Jan 31 1914 | Feb 14 1949 | Mar 09 1952 | Apr 11 1948 | May 16 1911 | Jun 04 1914 | Jul 12 1915 | Aug 27 1951 | Sep 08 1914 | Oct 25 1945 | Nov 19 1996 | Dec 27 1949 |
| Single day record precipitation (mm) | 31 | 36 | 24 | 28 | 64 | 42 | 46 | 52 | 31 | 48 | 22 | 43 |
| Date | Jan 31 1914 | Feb 14 1949 | Mar 09 1952 | Apr 17 1988 | May 16 1911 | Jun 01 1944 | Jul 28 1950 | Aug 08 1994 | Sep 08 1914 | Oct 25 1945 | Nov 19 1996 | Dec 27 1949 |