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 | -7.6 | -5.5 | 0.3 | 8.3 | 17.6 | 22.2 | 24.6 | 23.3 | 17.6 | 10.9 | 3.1 | -4.2 |
| Average low | -18.4 | -16.6 | -10.2 | -1.9 | 4.8 | 10.1 | 12.9 | 11.7 | 6.8 | 1.4 | -4.8 | -13.5 |
| Average | -13 | -11.1 | -5 | 3.2 | 11.2 | 16.2 | 18.7 | 17.5 | 12.2 | 6.2 | -0.9 | -8.9 |
| Record daily high | 13.5 | 12 | 17.2 | 30.5 | 32.2 | 34 | 33 | 34.4 | 30 | 27.2 | 20.5 | 15.5 |
| Date | Jan 15 1995 | Feb 22 1981 | Mar 07 1974 | Apr 27 1990 | May 22 1977 | Jun 15 1988 | Jul 04 1983 | Aug 01 1975 | Sep 09 2001 | Oct 23 1979 | Nov 09 1996 | Dec 05 2001 |
| Record daily low | -39.5 | -38.5 | -36.5 | -20 | -7.8 | -3 | 2 | -1 | -6 | -12.2 | -28 | -38.5 |
| Date | Jan 14 1999 | Feb 17 1997 | Mar 09 1984 | Apr 06 1982 | May 07 1966 | Jun 06 1990 | Jul 04 1982 | Aug 27 1987 | Sep 29 1980 | Oct 31 1966 | Nov 24 1989 | Dec 30 1989 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 24 | 12 | 28 | 65 | 92 | 105 | 114 | 116 | 111 | 89 | 60 | 26 |
| Annual average: 840 | ||||||||||||
| Monthly snowfall (cm) | 63 | 57 | 49 | 18 | 1 | 0 | 0 | 0 | 0 | 2 | 30 | 65 |
| Annual average: 285 | ||||||||||||
| Monthly precipitation (mm) | 87 | 69 | 77 | 82 | 94 | 105 | 114 | 116 | 111 | 91 | 90 | 91 |
| Annual average: 1126 | ||||||||||||
| Single day record rainfall (mm) | 43 | 23 | 41 | 87 | 42 | 48 | 60 | 72 | 71 | 51 | 39 | 26 |
| Date | Jan 04 1993 | Feb 02 1973 | Mar 09 1998 | Apr 15 1985 | May 28 1973 | Jun 27 1986 | Jul 19 1996 | Aug 21 1997 | Sep 11 1986 | Oct 05 1973 | Nov 07 1963 | Dec 01 1996 |
| Single day record snowfall (cm) | 31 | 45 | 64 | 54 | 10 | 0 | 0 | 0 | 0 | 10 | 31 | 31 |
| Date | Jan 21 1979 | Feb 07 1983 | Mar 06 1963 | Apr 07 1982 | May 07 1976 | Jun 01 1963 | Jul 01 1963 | Aug 01 1963 | Sep 01 1963 | Oct 31 1976 | Nov 14 1975 | Dec 25 1978 |
| Single day record precipitation (mm) | 43 | 45 | 64 | 87 | 42 | 48 | 60 | 72 | 71 | 51 | 39 | 31 |
| Date | Jan 04 1993 | Feb 07 1983 | Mar 06 1963 | Apr 15 1985 | May 28 1973 | Jun 27 1986 | Jul 19 1996 | Aug 21 1997 | Sep 11 1986 | Oct 05 1973 | Nov 07 1963 | Dec 25 1978 |