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 | -0.1 | 0 | 2.8 | 6.6 | 12 | 16.6 | 20.1 | 21 | 16.9 | 11.2 | 6.3 | 2.1 |
| Average low | -9.4 | -10.1 | -6.1 | -1.7 | 2 | 5.5 | 10.2 | 11.4 | 8.2 | 3.4 | -0.7 | -5.6 |
| Average | -4.7 | -5 | -1.7 | 2.5 | 7 | 11.1 | 15.2 | 16.2 | 12.6 | 7.3 | 2.8 | -1.7 |
| Record daily high | 13 | 14 | 19 | 19 | 26.5 | 27 | 29 | 30 | 30 | 21 | 18.5 | 13 |
| Date | Jan 24 1999 | Feb 25 1996 | Mar 29 1999 | Apr 27 1996 | May 07 1999 | Jun 14 1999 | Jul 17 1998 | Aug 07 1996 | Sep 10 2001 | Oct 02 1995 | Nov 07 2001 | Dec 14 1993 |
| Record daily low | -26.5 | -33 | -26 | -20 | -6 | -3.5 | 0 | 2 | -1.5 | -8 | -16 | -23 |
| Date | Jan 22 1993 | Feb 09 1994 | Mar 01 1997 | Apr 03 1994 | May 11 1993 | Jun 09 1999 | Jul 29 2001 | Aug 21 1997 | Sep 30 2000 | Oct 31 1999 | Nov 28 1994 | Dec 30 1993 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 106 | 76 | 116 | 116 | 102 | 94 | 118 | 104 | 139 | 167 | 142 | 108 |
| Annual average: 1388 | ||||||||||||
| Monthly snowfall (cm) | 47 | 54 | 36 | 23 | 0 | 0 | 0 | 0 | 0 | 1 | 16 | 55 |
| Annual average: 233 | ||||||||||||
| Monthly precipitation (mm) | 154 | 131 | 152 | 138 | 102 | 94 | 118 | 104 | 139 | 168 | 158 | 163 |
| Annual average: 1621 | ||||||||||||
| Single day record rainfall (mm) | 69 | 61 | 92 | 50 | 54 | 60 | 56 | 61 | 98 | 72 | 74 | 51 |
| Date | Jan 10 1999 | Feb 19 1993 | Mar 11 1994 | Apr 28 1999 | May 03 1992 | Jun 01 1998 | Jul 16 2001 | Aug 29 1996 | Sep 12 1992 | Oct 18 1999 | Nov 11 2000 | Dec 30 1997 |
| Single day record snowfall (cm) | 36 | 27 | 30 | 22 | 8 | 0 | 0 | 0 | 0 | 6 | 18 | 33 |
| Date | Jan 09 1996 | Feb 28 1995 | Mar 27 1995 | Apr 15 1996 | May 20 2001 | Jun 01 1992 | Jul 01 1992 | Aug 01 1992 | Sep 01 1991 | Oct 27 1991 | Nov 20 1995 | Dec 27 1991 |
| Single day record precipitation (mm) | 69 | 61 | 92 | 50 | 54 | 60 | 56 | 61 | 98 | 72 | 74 | 51 |
| Date | Jan 10 1999 | Feb 19 1993 | Mar 11 1994 | Apr 28 1999 | May 03 1992 | Jun 01 1998 | Jul 16 2001 | Aug 29 1996 | Sep 12 1992 | Oct 18 1999 | Nov 11 2000 | Dec 30 1997 |