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 | -0.2 | -0.2 | 3.2 | 8.1 | 13.6 | 18.7 | 22.1 | 22.4 | 18.9 | 13.1 | 7.8 | 2.6 |
| Average low | -9.2 | -8.8 | -4.8 | 0.2 | 4.7 | 9.6 | 13.5 | 14 | 10.4 | 5.1 | 0.5 | -5.7 |
| Average | -4.7 | -4.5 | -0.8 | 4.2 | 9.2 | 14.2 | 17.8 | 18.2 | 14.7 | 9.1 | 4.2 | -1.6 |
| Record daily high | 14.3 | 16.2 | 21.8 | 27.8 | 32 | 33 | 33.3 | 32.4 | 33.3 | 27.8 | 22.2 | 15.6 |
| Date | Jan 16 1995 | Feb 20 1994 | Mar 31 1998 | Apr 11 1945 | May 23 1977 | Jun 23 1983 | Jul 26 1963 | Aug 01 1995 | Sep 08 1945 | Oct 06 1946 | Nov 01 1956 | Dec 10 1957 |
| Record daily low | -26.5 | -25.7 | -22.2 | -12.2 | -3.3 | 2 | 6.7 | 5.6 | -0.5 | -5.6 | -11.4 | -23.5 |
| Date | Jan 26 1994 | Feb 07 1993 | Mar 06 1948 | Apr 01 1946 | May 03 1945 | Jun 12 1982 | Jul 04 1946 | Aug 31 1965 | Sep 29 1980 | Oct 22 1974 | Nov 27 1978 | Dec 29 1989 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 95 | 69 | 97 | 98 | 111 | 108 | 107 | 97 | 100 | 125 | 129 | 118 |
| Annual average: 1254 | ||||||||||||
| Monthly snowfall (cm) | 43 | 40 | 31 | 16 | 2 | 0 | 0 | 0 | 0 | 2 | 9 | 34 |
| Annual average: 176 | ||||||||||||
| Monthly precipitation (mm) | 135 | 107 | 127 | 114 | 113 | 108 | 107 | 97 | 100 | 127 | 137 | 148 |
| Annual average: 1421 | ||||||||||||
| Single day record rainfall (mm) | 78 | 88 | 70 | 97 | 91 | 80 | 132 | 185 | 91 | 78 | 70 | 110 |
| Date | Jan 16 1958 | Feb 08 1958 | Mar 23 1972 | Apr 28 1982 | May 01 1947 | Jun 21 1944 | Jul 20 1954 | Aug 15 1971 | Sep 02 1996 | Oct 10 1967 | Nov 11 1991 | Dec 21 1946 |
| Single day record snowfall (cm) | 48 | 51 | 36 | 46 | 14 | 0 | 0 | 0 | 0 | 33 | 23 | 47 |
| Date | Jan 21 2001 | Feb 23 1944 | Mar 09 1960 | Apr 06 1950 | May 06 1995 | Jun 01 1944 | Jul 01 1944 | Aug 01 1944 | Sep 01 1944 | Oct 20 1974 | Nov 14 1997 | Dec 19 1963 |
| Single day record precipitation (mm) | 78 | 88 | 70 | 97 | 91 | 80 | 132 | 185 | 91 | 78 | 70 | 111 |
| Date | Jan 16 1958 | Feb 08 1958 | Mar 23 1972 | Apr 28 1982 | May 01 1947 | Jun 21 1944 | Jul 20 1954 | Aug 15 1971 | Sep 02 1996 | Oct 10 1967 | Nov 11 1991 | Dec 21 1946 |