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 | -0.4 | 2.4 | 6.4 | 11.1 | 15.7 | 18.6 | 21.2 | 21.2 | 16.9 | 10.1 | 3.8 | 0.7 |
| Average low | -5.5 | -3.4 | -0.8 | 1.7 | 5.1 | 8.7 | 11.2 | 11.2 | 8 | 4.2 | -0.8 | -3.7 |
| Average | -3 | -0.5 | 2.8 | 6.4 | 10.4 | 13.6 | 16.2 | 16.2 | 12.4 | 7.2 | 1.5 | -1.5 |
| Record daily high | 12.2 | 11.1 | 18 | 25.6 | 32.8 | 35.6 | 36.1 | 36 | 33.3 | 22 | 13.3 | 10 |
| Date | Jan 06 1963 | Feb 25 1970 | Mar 28 1994 | Apr 25 1977 | May 21 1963 | Jun 06 1958 | Jul 27 1958 | Aug 11 1990 | Sep 01 1974 | Oct 03 1993 | Nov 01 1970 | Dec 02 1957 |
| Record daily low | -25 | -23.9 | -19.4 | -10 | -6.7 | -0.6 | 3.9 | 2 | -2 | -13 | -24 | -25 |
| Date | Jan 03 1979 | Feb 03 1978 | Mar 03 1955 | Apr 12 1966 | May 18 1975 | Jun 01 1978 | Jul 01 1976 | Aug 17 1979 | Sep 25 1979 | Oct 31 1984 | Nov 26 1985 | Dec 25 1964 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 145 | 134 | 124 | 117 | 83 | 76 | 60 | 90 | 173 | 318 | 247 | 197 |
| Annual average: 1766 | ||||||||||||
| Monthly snowfall (cm) | 139 | 77 | 43 | 6 | 0 | 0 | 0 | 0 | 0 | 3 | 53 | 103 |
| Annual average: 423 | ||||||||||||
| Monthly precipitation (mm) | 284 | 212 | 167 | 123 | 83 | 76 | 60 | 90 | 173 | 321 | 300 | 300 |
| Annual average: 2190 | ||||||||||||
| Single day record rainfall (mm) | 96 | 87 | 108 | 72 | 57 | 47 | 49 | 57 | 130 | 145 | 110 | 129 |
| Date | Jan 22 1973 | Feb 05 1961 | Mar 28 1966 | Apr 18 1972 | May 12 1972 | Jun 11 1987 | Jul 16 1998 | Aug 05 1978 | Sep 28 1992 | Oct 26 1976 | Nov 05 1978 | Dec 26 1979 |
| Single day record snowfall (cm) | 107 | 112 | 58 | 28 | 1 | 0 | 0 | 0 | 0 | 33 | 79 | 57 |
| Date | Jan 19 1973 | Feb 18 1972 | Mar 11 1976 | Apr 04 1972 | May 11 1985 | Jun 01 1954 | Jul 01 1954 | Aug 01 1954 | Sep 01 1954 | Oct 28 1964 | Nov 11 1975 | Dec 22 1967 |
| Single day record precipitation (mm) | 107 | 112 | 108 | 72 | 57 | 47 | 49 | 57 | 130 | 145 | 110 | 129 |
| Date | Jan 19 1973 | Feb 18 1972 | Mar 28 1966 | Apr 18 1972 | May 12 1972 | Jun 11 1987 | Jul 16 1998 | Aug 05 1978 | Sep 28 1992 | Oct 26 1976 | Nov 05 1978 | Dec 26 1979 |