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 | -1.5 | -0.9 | 4.2 | 11.5 | 18.7 | 24.1 | 27 | 25.7 | 20.7 | 13.8 | 6.8 | 0.9 |
| Average low | -10.1 | -9.8 | -4.8 | 1.9 | 7.7 | 12.9 | 15.8 | 14.9 | 10.7 | 4.7 | -0.6 | -6.8 |
| Average | -5.8 | -5.4 | -0.3 | 6.7 | 13.3 | 18.5 | 21.4 | 20.3 | 15.7 | 9.2 | 3.1 | -3 |
| Record daily high | 14.5 | 13.5 | 24 | 29.5 | 32 | 35.5 | 38 | 36.5 | 33 | 25.5 | 18.5 | 16.5 |
| Date | Jan 14 1995 | Feb 25 2002 | Mar 28 1998 | Apr 28 1990 | May 30 1987 | Jun 17 1994 | Jul 08 1988 | Aug 03 1988 | Sep 04 1999 | Oct 03 2001 | Nov 02 1990 | Dec 06 1998 |
| Record daily low | -33 | -26 | -23 | -11 | 0 | 3 | 7 | 5 | -1 | -6.5 | -15.5 | -31 |
| Date | Jan 16 1994 | Feb 06 1995 | Mar 07 1989 | Apr 05 1995 | May 03 1990 | Jun 29 1988 | Jul 08 1997 | Aug 29 1986 | Sep 29 2000 | Oct 20 1992 | Nov 24 2000 | Dec 27 1993 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 42 | 25 | 45 | 70 | 75 | 81 | 72 | 84 | 91 | 79 | 86 | 45 |
| Annual average: 793 | ||||||||||||
| Monthly snowfall (cm) | 38 | 28 | 24 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 31 |
| Annual average: 139 | ||||||||||||
| Monthly precipitation (mm) | 80 | 53 | 68 | 75 | 75 | 81 | 72 | 84 | 91 | 79 | 100 | 76 |
| Annual average: 933 | ||||||||||||
| Single day record rainfall (mm) | 36 | 32 | 28 | 35 | 40 | 49 | 99 | 60 | 56 | 45 | 77 | 45 |
| Date | Jan 04 1993 | Feb 22 1990 | Mar 25 1988 | Apr 20 2000 | May 30 1998 | Jun 24 1994 | Jul 03 1999 | Aug 28 1992 | Sep 10 1986 | Oct 05 1995 | Nov 27 1993 | Dec 02 1986 |
| Single day record snowfall (cm) | 21 | 24 | 23 | 11 | 0 | 0 | 0 | 0 | 0 | 7 | 22 | 42 |
| Date | Jan 14 1999 | Feb 08 2001 | Mar 05 1997 | Apr 06 1994 | May 01 1987 | Jun 01 1986 | Jul 01 1986 | Aug 01 1986 | Sep 01 1986 | Oct 31 1993 | Nov 14 1995 | Dec 27 2001 |
| Single day record precipitation (mm) | 36 | 36 | 34 | 35 | 40 | 49 | 99 | 60 | 56 | 45 | 77 | 53 |
| Date | Jan 04 1993 | Feb 08 2001 | Mar 03 1999 | Apr 20 2000 | May 30 1998 | Jun 24 1994 | Jul 03 1999 | Aug 28 1992 | Sep 10 1986 | Oct 05 1995 | Nov 27 1993 | Dec 03 1990 |