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 | -0.2 | 1.8 | 5.9 | 10.5 | 14.4 | 18.9 | 19.4 | 16 | 11.3 | 6.4 | 2.2 |
| Average low | -7.3 | -7.7 | -5.2 | -0.9 | 2 | 5.8 | 10.5 | 11.3 | 8.1 | 4.3 | 0.3 | -4.2 |
| Average | -3.7 | -4 | -1.7 | 2.5 | 6.2 | 10.1 | 14.7 | 15.4 | 12.1 | 7.8 | 3.3 | -1 |
| Record daily high | 10 | 10 | 11 | 16 | 23 | 25 | 28.5 | 28.5 | 29 | 20 | 16 | 10.5 |
| Date | Jan 07 1984 | Feb 05 1984 | Mar 27 1993 | Apr 30 1996 | May 09 2001 | Jun 23 1994 | Jul 13 1987 | Aug 06 1996 | Sep 10 2001 | Oct 09 1990 | Nov 04 2001 | Dec 24 1990 |
| Record daily low | -22 | -22.5 | -22 | -14 | -5 | -1 | 1 | 2 | -0.5 | -7 | -12.5 | -18 |
| Date | Jan 22 1984 | Feb 05 1990 | Mar 08 1985 | Apr 03 1994 | May 14 1989 | Jun 10 1989 | Jul 04 1987 | Aug 31 1985 | Sep 28 1996 | Oct 27 1984 | Nov 25 1993 | Dec 09 1991 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 88 | 103 | 105 | 103 | 119 | 133 | 131 | 108 | 131 | 148 | 159 | 94 |
| Annual average: 1422 | ||||||||||||
| Monthly snowfall (cm) | 38 | 40 | 18 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 27 |
| Annual average: 137 | ||||||||||||
| Monthly precipitation (mm) | 126 | 143 | 123 | 110 | 120 | 133 | 131 | 108 | 131 | 148 | 166 | 121 |
| Annual average: 1560 | ||||||||||||
| Single day record rainfall (mm) | 38 | 53 | 59 | 53 | 96 | 56 | 52 | 64 | 71 | 98 | 57 | 38 |
| Date | Jan 01 1990 | Feb 10 1990 | Mar 08 1992 | Apr 09 1988 | May 03 1992 | Jun 30 1988 | Jul 07 1989 | Aug 14 1990 | Sep 14 2001 | Oct 13 1992 | Nov 12 1987 | Dec 23 1993 |
| Single day record snowfall (cm) | 15 | 27 | 15 | 10 | 4 | 0 | 0 | 0 | 0 | 4 | 15 | 15 |
| Date | Jan 26 1987 | Feb 14 1987 | Mar 18 1995 | Apr 24 1985 | May 13 1985 | Jun 01 1984 | Jul 01 1984 | Aug 01 1984 | Sep 01 1984 | Oct 28 1991 | Nov 15 1985 | Dec 27 1991 |
| Single day record precipitation (mm) | 38 | 53 | 59 | 53 | 96 | 56 | 52 | 64 | 71 | 98 | 57 | 38 |
| Date | Jan 01 1990 | Feb 10 1990 | Mar 08 1992 | Apr 09 1988 | May 03 1992 | Jun 30 1988 | Jul 07 1989 | Aug 14 1990 | Sep 14 2001 | Oct 13 1992 | Nov 12 1987 | Dec 23 1993 |