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 | -3.4 | -3.1 | 1.8 | 7.2 | 14.6 | 20.9 | 24 | 23.8 | 18.9 | 12.1 | 5.7 | 0.3 |
| Average low | -13.2 | -13.3 | -7.1 | -1.3 | 4 | 9.6 | 13.3 | 12.9 | 9 | 3.9 | -0.9 | -7.2 |
| Average | -8.4 | -8.2 | -2.7 | 2.9 | 9.3 | 15.3 | 18.7 | 18.4 | 14 | 8 | 2.4 | -3.5 |
| Record daily high | 14.5 | 14.5 | 18 | 22 | 31 | 33.5 | 33 | 34 | 33 | 24.5 | 18.5 | 14 |
| Date | Jan 24 1999 | Feb 20 1994 | Mar 27 1993 | Apr 16 1994 | May 23 1992 | Jun 27 2001 | Jul 17 1999 | Aug 07 2001 | Sep 09 2001 | Oct 13 1990 | Nov 03 1997 | Dec 06 1999 |
| Record daily low | -34 | -34 | -27.5 | -13 | -5.5 | -2 | 2.5 | 1 | -2 | -6 | -13 | -26 |
| Date | Jan 27 1994 | Feb 07 1993 | Mar 10 1997 | Apr 08 2001 | May 01 2001 | Jun 05 1992 | Jul 04 1991 | Aug 25 1991 | Sep 30 2000 | Oct 21 1993 | Nov 30 1996 | Dec 30 1993 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 49 | 21 | 50 | 55 | 82 | 72 | 83 | 84 | 117 | 115 | 87 | 63 |
| Annual average: 878 | ||||||||||||
| Monthly snowfall (cm) | 74 | 52 | 61 | 32 | 4 | 0 | 0 | 0 | 0 | 1 | 18 | 66 |
| Annual average: 307 | ||||||||||||
| Monthly precipitation (mm) | 123 | 73 | 111 | 87 | 86 | 72 | 83 | 84 | 117 | 115 | 105 | 129 |
| Annual average: 1185 | ||||||||||||
| Single day record rainfall (mm) | 44 | 26 | 35 | 33 | 39 | 30 | 35 | 54 | 93 | 56 | 51 | 39 |
| Date | Jan 24 1998 | Feb 17 1996 | Mar 10 1994 | Apr 22 1993 | May 29 1993 | Jun 22 1997 | Jul 13 1996 | Aug 11 1998 | Sep 22 1999 | Oct 27 1993 | Nov 11 1991 | Dec 21 1990 |
| Single day record snowfall (cm) | 46 | 30 | 40 | 20 | 20 | 0 | 0 | 0 | 0 | 7 | 30 | 42 |
| Date | Jan 07 2001 | Feb 01 1992 | Mar 07 1999 | Apr 26 1992 | May 07 1995 | Jun 01 1990 | Jul 01 1990 | Aug 01 1990 | Sep 01 1990 | Oct 27 1997 | Nov 26 1996 | Dec 03 1992 |
| Single day record precipitation (mm) | 46 | 30 | 43 | 33 | 39 | 30 | 35 | 54 | 93 | 56 | 51 | 42 |
| Date | Jan 07 2001 | Feb 01 1992 | Mar 10 1994 | Apr 22 1993 | May 07 1995 | Jun 22 1997 | Jul 13 1996 | Aug 11 1998 | Sep 22 1999 | Oct 27 1993 | Nov 11 1991 | Dec 03 1992 |