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 | -2.6 | -1.4 | 3.9 | 11.3 | 18.4 | 23.2 | 26.1 | 25 | 20.2 | 13.5 | 6.8 | 0.5 |
| Average low | -12.3 | -11.2 | -5.8 | 0.9 | 7.1 | 11.9 | 14.9 | 13.8 | 9.3 | 3.1 | -1.6 | -8.4 |
| Average | -7.5 | -6.3 | -1 | 6.1 | 12.7 | 17.6 | 20.5 | 19.4 | 14.8 | 8.3 | 2.6 | -4 |
| Record daily high | 14.5 | 13.5 | 25.4 | 29.6 | 33.3 | 35.6 | 38.9 | 36.1 | 35 | 25.6 | 22.8 | 16.2 |
| Date | Jan 15 1995 | Feb 22 1981 | Mar 31 1998 | Apr 28 1990 | May 17 1962 | Jun 30 1964 | Jul 09 1936 | Aug 26 1948 | Sep 02 1953 | Oct 11 1949 | Nov 03 1961 | Dec 03 1982 |
| Record daily low | -35.1 | -32.2 | -28.9 | -14.4 | -6.1 | 1.1 | 5.6 | 3.3 | -4.6 | -8.3 | -19.4 | -31.8 |
| Date | Jan 16 1994 | Feb 15 1943 | Mar 04 1938 | Apr 07 1972 | May 07 1966 | Jun 01 1945 | Jul 02 1936 | Aug 31 1935 | Sep 26 1978 | Oct 27 1936 | Nov 27 1949 | Dec 27 1993 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 35 | 28 | 49 | 71 | 71 | 79 | 56 | 77 | 88 | 76 | 82 | 46 |
| Annual average: 759 | ||||||||||||
| Monthly snowfall (cm) | 47 | 33 | 27 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 43 |
| Annual average: 169 | ||||||||||||
| Monthly precipitation (mm) | 70 | 54 | 72 | 77 | 72 | 79 | 56 | 77 | 88 | 76 | 92 | 80 |
| Annual average: 893 | ||||||||||||
| Single day record rainfall (mm) | 45 | 39 | 58 | 51 | 71 | 81 | 71 | 72 | 66 | 65 | 59 | 97 |
| Date | Jan 26 1978 | Feb 02 1983 | Mar 21 1980 | Apr 05 1984 | May 11 1943 | Jun 18 1984 | Jul 16 1951 | Aug 16 1977 | Sep 10 1986 | Oct 14 1955 | Nov 04 1985 | Dec 24 1941 |
| Single day record snowfall (cm) | 31 | 36 | 36 | 18 | 5 | 0 | 0 | 0 | 0 | 5 | 32 | 33 |
| Date | Jan 09 1981 | Feb 28 1984 | Mar 02 1947 | Apr 03 1975 | May 08 1977 | Jun 01 1935 | Jul 01 1935 | Aug 01 1935 | Sep 01 1935 | Oct 22 1969 | Nov 25 1956 | Dec 09 1975 |
| Single day record precipitation (mm) | 54 | 39 | 58 | 51 | 71 | 81 | 71 | 72 | 66 | 65 | 59 | 97 |
| Date | Jan 26 1978 | Feb 02 1983 | Mar 21 1980 | Apr 05 1984 | May 11 1943 | Jun 18 1984 | Jul 16 1951 | Aug 16 1977 | Sep 10 1986 | Oct 14 1955 | Nov 04 1985 | Dec 24 1941 |