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 | -4 | 1.3 | 6.1 | 12.6 | 18.1 | 20.1 | 22.3 | 22 | 17.7 | 9.6 | 2 | -2.7 |
| Average low | -12.6 | -8.1 | -4.4 | -1.3 | 2.4 | 6 | 8.1 | 7.2 | 3.8 | 0.6 | -4.4 | -9.1 |
| Average | -8.3 | -3.4 | 0.9 | 5.7 | 10.3 | 13.1 | 15.2 | 14.6 | 10.8 | 5.1 | -1.2 | -5.9 |
| Record daily high | 10.5 | 12.5 | 19.5 | 25 | 32 | 30 | 33 | 33.5 | 30.5 | 23 | 11 | 7.5 |
| Date | Jan 12 1996 | Feb 19 1998 | Mar 30 1994 | Apr 30 1998 | May 12 1993 | Jun 23 1994 | Jul 23 1994 | Aug 03 1998 | Sep 06 1998 | Oct 01 1992 | Nov 01 1998 | Dec 22 1994 |
| Record daily low | -40 | -31 | -24 | -10 | -5.5 | -1 | 0 | 0 | -6 | -13 | -26.5 | -38 |
| Date | Jan 26 1997 | Feb 07 1994 | Mar 05 1995 | Apr 08 1997 | May 02 1996 | Jun 11 1993 | Jul 16 1999 | Aug 30 2000 | Sep 22 2000 | Oct 30 1996 | Nov 23 1996 | Dec 29 1996 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 7 | 6 | 23 | 33 | 47 | 79 | 100 | 69 | 65 | 67 | 20 | 4 |
| Annual average: 521 | ||||||||||||
| Monthly snowfall (cm) | 51 | 15 | 15 | 9 | 2 | 0 | 0 | 0 | 0 | 6 | 33 | 41 |
| Annual average: 169 | ||||||||||||
| Monthly precipitation (mm) | 58 | 21 | 38 | 42 | 49 | 79 | 100 | 69 | 65 | 73 | 53 | 45 |
| Annual average: 691 | ||||||||||||
| Single day record rainfall (mm) | 18 | 11 | 14 | 14 | 20 | 27 | 45 | 22 | 23 | 22 | 20 | 7 |
| Date | Jan 13 1994 | Feb 24 1986 | Mar 11 1996 | Apr 20 1999 | May 16 1997 | Jun 23 1993 | Jul 10 1997 | Aug 30 1996 | Sep 04 1985 | Oct 23 1992 | Nov 02 1993 | Dec 10 1993 |
| Single day record snowfall (cm) | 32 | 12 | 10 | 10 | 6 | 0 | 0 | 0 | 0 | 14 | 15 | 18 |
| Date | Jan 16 1994 | Feb 01 2000 | Mar 17 1994 | Apr 01 1996 | May 12 1986 | Jun 01 1986 | Jul 01 1986 | Aug 01 1986 | Sep 01 1985 | Oct 31 1994 | Nov 06 1993 | Dec 31 1997 |
| Single day record precipitation (mm) | 32 | 12 | 15 | 16 | 20 | 27 | 45 | 22 | 23 | 22 | 20 | 18 |
| Date | Jan 16 1994 | Feb 01 2000 | Mar 19 1997 | Apr 04 1994 | May 16 1997 | Jun 23 1993 | Jul 10 1997 | Aug 30 1996 | Sep 04 1985 | Oct 23 1992 | Nov 02 1993 | Dec 31 1997 |