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 | -9.3 | -7.1 | -1 | 6.2 | 15.3 | 20 | 22.1 | 20.9 | 15.6 | 8.9 | 0.9 | -5.9 |
| Average low | -17.8 | -15.8 | -9.9 | -2.4 | 4.8 | 9.8 | 12.5 | 11.4 | 6.4 | 0.9 | -5.6 | -13.5 |
| Average | -13.5 | -11.5 | -5.5 | 1.9 | 10 | 14.9 | 17.3 | 16.2 | 11 | 4.9 | -2.4 | -9.7 |
| Record daily high | 15 | 16 | 20 | 26 | 30 | 31 | 30.6 | 33.3 | 28 | 25 | 18.9 | 13.9 |
| Date | Jan 18 1996 | Feb 22 1981 | Mar 23 1979 | Apr 27 1990 | May 22 1977 | Jun 16 1994 | Jul 25 1963 | Aug 02 1975 | Sep 21 1983 | Oct 09 1970 | Nov 02 1967 | Dec 25 1964 |
| Record daily low | -38 | -35 | -35 | -22.8 | -10 | -3 | 1 | -2 | -6 | -12.2 | -25 | -36 |
| Date | Jan 18 1982 | Feb 06 1993 | Mar 01 1982 | Apr 02 1964 | May 07 1966 | Jun 03 1986 | Jul 04 1982 | Aug 27 1987 | Sep 29 1980 | Oct 27 1976 | Nov 27 1978 | Dec 27 1993 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 18 | 11 | 30 | 54 | 98 | 122 | 134 | 139 | 114 | 92 | 51 | 28 |
| Annual average: 889 | ||||||||||||
| Monthly snowfall (cm) | 78 | 62 | 53 | 25 | 2 | 0 | 0 | 0 | 0 | 3 | 38 | 77 |
| Annual average: 337 | ||||||||||||
| Monthly precipitation (mm) | 96 | 72 | 83 | 79 | 100 | 122 | 134 | 139 | 114 | 95 | 89 | 105 |
| Annual average: 1227 | ||||||||||||
| Single day record rainfall (mm) | 30 | 37 | 34 | 35 | 38 | 56 | 60 | 84 | 59 | 44 | 46 | 45 |
| Date | Jan 16 1995 | Feb 02 1973 | Mar 17 1972 | Apr 22 1992 | May 23 1984 | Jun 16 1979 | Jul 23 1995 | Aug 05 1981 | Sep 12 1963 | Oct 06 1991 | Nov 02 1994 | Dec 12 1967 |
| Single day record snowfall (cm) | 34 | 29 | 30 | 28 | 10 | 0 | 0 | 0 | 5 | 17 | 31 | 35 |
| Date | Jan 30 1966 | Feb 04 1995 | Mar 06 1963 | Apr 02 1970 | May 06 1970 | Jun 01 1963 | Jul 01 1963 | Aug 01 1963 | Sep 29 1991 | Oct 27 1997 | Nov 20 1972 | Dec 17 1970 |
| Single day record precipitation (mm) | 36 | 37 | 34 | 35 | 38 | 56 | 60 | 84 | 59 | 44 | 46 | 45 |
| Date | Jan 26 1986 | Feb 02 1973 | Mar 17 1972 | Apr 22 1992 | May 23 1984 | Jun 16 1979 | Jul 23 1995 | Aug 05 1981 | Sep 12 1963 | Oct 06 1991 | Nov 02 1994 | Dec 12 1967 |