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 | -2.1 | 3.7 | 10.8 | 18.2 | 23.5 | 25.1 | 24.9 | 19.9 | 13.5 | 5.6 | -0.7 |
| Average low | -11.7 | -11.2 | -5.7 | 0.4 | 6.4 | 12 | 13.6 | 13.2 | 9 | 3.9 | -1.8 | -8.3 |
| Average | -7.4 | -6.7 | -1 | 5.6 | 12.3 | 17.8 | 19.4 | 19.1 | 14.5 | 8.7 | 1.9 | -4.5 |
| Record daily high | 13 | 14 | 25.5 | 29.5 | 30.5 | 33 | 34 | 36 | 32 | 27 | 21.5 | 16.5 |
| Date | Jan 14 1995 | Feb 26 2000 | Mar 30 1998 | Apr 27 1990 | May 30 1999 | Jun 16 1994 | Jul 13 1995 | Aug 08 2001 | Sep 08 2001 | Oct 03 2001 | Nov 03 1990 | Dec 05 2001 |
| Record daily low | -34 | -28 | -24 | -13.5 | -5 | 1 | 5 | 3.5 | -2.5 | -6 | -18 | -30 |
| Date | Jan 16 1994 | Feb 10 1994 | Mar 08 1999 | Apr 09 1997 | May 02 1997 | Jun 04 1998 | Jul 22 1992 | Aug 06 1997 | Sep 28 2000 | Oct 26 1997 | Nov 23 2000 | Dec 27 1993 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 34 | 18 | 26 | 59 | 74 | 114 | 78 | 83 | 89 | 68 | 62 | 20 |
| Annual average: 725 | ||||||||||||
| Monthly snowfall (cm) | 37 | 19 | 23 | 7 | 0 | 0 | 0 | 0 | 0 | 3 | 21 | 35 |
| Annual average: 144 | ||||||||||||
| Monthly precipitation (mm) | 71 | 37 | 50 | 67 | 74 | 114 | 78 | 83 | 89 | 71 | 82 | 55 |
| Annual average: 869 | ||||||||||||
| Single day record rainfall (mm) | 38 | 32 | 40 | 38 | 46 | 121 | 58 | 60 | 52 | 42 | 71 | 22 |
| Date | Jan 14 1995 | Feb 21 1997 | Mar 11 1990 | Apr 16 1998 | May 17 2000 | Jun 25 1998 | Jul 03 1999 | Aug 31 1995 | Sep 07 1996 | Oct 05 1995 | Nov 02 1999 | Dec 29 1990 |
| Single day record snowfall (cm) | 15 | 25 | 25 | 11 | 0 | 0 | 0 | 0 | 0 | 15 | 19 | 30 |
| Date | Jan 06 1995 | Feb 21 1993 | Mar 19 1996 | Apr 08 2000 | May 10 1990 | Jun 01 1990 | Jul 01 1990 | Aug 01 1990 | Sep 01 1989 | Oct 26 1997 | Nov 03 1999 | Dec 10 1992 |
| Single day record precipitation (mm) | 38 | 33 | 40 | 38 | 46 | 121 | 58 | 60 | 52 | 42 | 71 | 30 |
| Date | Jan 14 1995 | Feb 21 1997 | Mar 11 1990 | Apr 16 1998 | May 17 2000 | Jun 25 1998 | Jul 03 1999 | Aug 31 1995 | Sep 07 1996 | Oct 05 1995 | Nov 02 1999 | Dec 10 1992 |