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 | -2.8 | 1.1 | 6.3 | 12.5 | 17.7 | 22.4 | 22.1 | 17.2 | 10.7 | 4.8 | -0 |
| Average low | -12.4 | -13 | -8.6 | -2.4 | 2.1 | 6 | 10.8 | 11.4 | 7.1 | 2.6 | -2 | -7.9 |
| Average | -7.5 | -7.9 | -3.8 | 1.9 | 7.3 | 11.9 | 16.6 | 16.8 | 12.1 | 6.7 | 1.4 | -4 |
| Record daily high | 13.5 | 13 | 15.5 | 22 | 29.5 | 34.5 | 34.5 | 34 | 32 | 23.5 | 19 | 14 |
| Date | Jan 13 1983 | Feb 24 1996 | Mar 28 1999 | Apr 24 1986 | May 08 1999 | Jun 14 1999 | Jul 05 1983 | Aug 11 1995 | Sep 09 2001 | Oct 01 1987 | Nov 06 1984 | Dec 25 1996 |
| Record daily low | -29 | -34 | -30.5 | -19 | -6 | -2.5 | 0 | 1 | -3.5 | -7 | -21 | -24.5 |
| Date | Jan 22 1984 | Feb 01 1993 | Mar 09 1990 | Apr 03 1994 | May 03 1993 | Jun 09 1999 | Jul 02 1995 | Aug 20 1997 | Sep 26 1986 | Oct 23 1999 | Nov 27 1989 | Dec 30 1993 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 21 | 14 | 21 | 44 | 74 | 89 | 88 | 105 | 115 | 108 | 76 | 31 |
| Annual average: 785 | ||||||||||||
| Monthly snowfall (cm) | 66 | 63 | 50 | 22 | 3 | 0 | 0 | 0 | 0 | 2 | 19 | 60 |
| Annual average: 285 | ||||||||||||
| Monthly precipitation (mm) | 86 | 77 | 71 | 67 | 78 | 89 | 88 | 105 | 115 | 110 | 94 | 90 |
| Annual average: 1070 | ||||||||||||
| Single day record rainfall (mm) | 46 | 18 | 18 | 39 | 56 | 45 | 66 | 75 | 99 | 56 | 42 | 25 |
| Date | Jan 13 1983 | Feb 26 1996 | Mar 30 1999 | Apr 10 1986 | May 20 1990 | Jun 23 1997 | Jul 14 1996 | Aug 07 1983 | Sep 05 1998 | Oct 07 1992 | Nov 26 1995 | Dec 12 2000 |
| Single day record snowfall (cm) | 40 | 50 | 35 | 23 | 10 | 6 | 0 | 0 | 0 | 14 | 24 | 36 |
| Date | Jan 21 1991 | Feb 14 1994 | Mar 18 1993 | Apr 02 1983 | May 06 1990 | Jun 03 1994 | Jul 01 1983 | Aug 01 1983 | Sep 01 1983 | Oct 18 1999 | Nov 28 1997 | Dec 25 1983 |
| Single day record precipitation (mm) | 46 | 50 | 35 | 39 | 56 | 45 | 66 | 75 | 99 | 56 | 42 | 36 |
| Date | Jan 13 1983 | Feb 14 1994 | Mar 18 1993 | Apr 10 1986 | May 20 1990 | Jun 23 1997 | Jul 14 1996 | Aug 07 1983 | Sep 05 1998 | Oct 07 1992 | Nov 26 1995 | Dec 25 1983 |