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 | -2.3 | 2.3 | 8.7 | 14.4 | 18.7 | 22.2 | 26.2 | 26.3 | 21.6 | 13.4 | 3.4 | -2.5 |
| Average low | -10.1 | -7.4 | -3.8 | -0.7 | 3.5 | 7 | 9.2 | 8.9 | 4.5 | -0 | -4.3 | -9.3 |
| Average | -6.2 | -2.6 | 2.5 | 6.9 | 11.1 | 14.6 | 17.7 | 17.6 | 13.1 | 6.7 | -0.5 | -5.9 |
| Record daily high | 13.3 | 15.2 | 23.5 | 31.1 | 36.3 | 36.7 | 41.7 | 38.7 | 38.8 | 30.2 | 21.1 | 12.2 |
| Date | Jan 11 1983 | Feb 24 1986 | Mar 30 1994 | Apr 27 1987 | May 29 1983 | Jun 16 1961 | Jul 17 1941 | Aug 04 1998 | Sep 03 1988 | Oct 05 1980 | Nov 04 1975 | Dec 02 1941 |
| Record daily low | -41.1 | -33.9 | -33.3 | -11.1 | -8.3 | -2.2 | 0 | -1.2 | -6.7 | -23.1 | -34.5 | -42.8 |
| Date | Jan 25 1950 | Feb 15 1956 | Mar 04 1955 | Apr 19 1951 | May 01 1954 | Jun 01 1939 | Jul 06 1952 | Aug 23 1992 | Sep 25 1972 | Oct 31 1984 | Nov 28 1985 | Dec 30 1968 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 12 | 7 | 8 | 16 | 27 | 36 | 30 | 28 | 22 | 19 | 23 | 11 |
| Annual average: 239 | ||||||||||||
| Monthly snowfall (cm) | 42 | 23 | 11 | 2 | 1 | 0 | 0 | 0 | 0 | 3 | 24 | 42 |
| Annual average: 146 | ||||||||||||
| Monthly precipitation (mm) | 45 | 25 | 17 | 18 | 28 | 36 | 30 | 28 | 22 | 21 | 43 | 45 |
| Annual average: 356 | ||||||||||||
| Single day record rainfall (mm) | 33 | 36 | 19 | 33 | 34 | 31 | 37 | 30 | 22 | 31 | 32 | 122 |
| Date | Jan 18 1986 | Feb 16 1949 | Mar 05 1972 | Apr 17 1988 | May 19 1957 | Jun 08 1959 | Jul 08 1962 | Aug 13 1948 | Sep 04 1938 | Oct 18 1947 | Nov 26 1949 | Dec 21 1936 |
| Single day record snowfall (cm) | 41 | 29 | 21 | 11 | 9 | 0 | 0 | 0 | 1 | 24 | 40 | 57 |
| Date | Jan 11 1972 | Feb 27 1972 | Mar 15 1997 | Apr 12 1968 | May 02 1988 | Jun 01 1937 | Jul 01 1937 | Aug 01 1937 | Sep 06 1985 | Oct 24 1945 | Nov 24 1990 | Dec 27 1949 |
| Single day record precipitation (mm) | 47 | 65 | 36 | 33 | 34 | 31 | 37 | 30 | 22 | 42 | 32 | 122 |
| Date | Jan 18 1986 | Feb 16 1949 | Mar 05 1972 | Apr 17 1988 | May 19 1957 | Jun 08 1959 | Jul 08 1962 | Aug 13 1948 | Sep 04 1938 | Oct 24 1945 | Nov 17 1946 | Dec 21 1936 |