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 | 2.9 | 8.8 | 15 | 20.1 | 23.2 | 27.1 | 26.8 | 21.7 | 11.7 | 4.3 | -0.5 |
| Average low | -5.6 | -3 | -0.4 | 3.7 | 8 | 11.4 | 13.9 | 13.5 | 9 | 3.8 | -0.8 | -4.9 |
| Average | -3.3 | -0.1 | 4.2 | 9.4 | 14.1 | 17.3 | 20.6 | 20.2 | 15.4 | 7.8 | 1.8 | -2.7 |
| Record daily high | 10.5 | 11 | 20.5 | 26.5 | 32 | 36.5 | 39 | 39 | 33 | 26 | 14.5 | 9.5 |
| Date | Jan 30 1992 | Feb 22 1992 | Mar 30 1994 | Apr 30 1998 | May 29 1995 | Jun 25 1992 | Jul 24 1994 | Aug 04 1998 | Sep 02 1998 | Oct 15 1991 | Nov 23 1990 | Dec 09 1991 |
| Record daily low | -27.5 | -24 | -12 | -3.5 | -1 | 4 | 7.5 | 4.5 | -0.5 | -10 | -18 | -30.5 |
| Date | Jan 30 1996 | Feb 01 1996 | Mar 06 1995 | Apr 05 1997 | May 08 1999 | Jun 04 1991 | Jul 02 1999 | Aug 28 2000 | Sep 16 1992 | Oct 28 1991 | Nov 24 1993 | Dec 29 1990 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 12 | 15 | 20 | 29 | 45 | 45 | 43 | 34 | 34 | 40 | 33 | 9 |
| Annual average: 358 | ||||||||||||
| Monthly snowfall (cm) | 39 | 14 | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 29 | 54 |
| Annual average: 150 | ||||||||||||
| Monthly precipitation (mm) | 51 | 29 | 31 | 31 | 45 | 45 | 43 | 34 | 34 | 40 | 62 | 63 |
| Annual average: 509 | ||||||||||||
| Single day record rainfall (mm) | 12 | 12 | 10 | 21 | 29 | 18 | 35 | 28 | 23 | 16 | 35 | 13 |
| Date | Jan 31 1995 | Feb 08 1996 | Mar 13 2000 | Apr 23 1998 | May 30 1996 | Jun 12 1992 | Jul 03 2000 | Aug 30 1999 | Sep 02 2000 | Oct 30 1999 | Nov 13 1995 | Dec 29 1998 |
| Single day record snowfall (cm) | 17 | 17 | 19 | 17 | 0 | 0 | 0 | 0 | 0 | 4 | 29 | 26 |
| Date | Jan 01 2000 | Feb 26 1997 | Mar 15 1997 | Apr 14 2000 | May 01 1991 | Jun 01 1991 | Jul 01 1990 | Aug 01 1990 | Sep 01 1990 | Oct 17 1996 | Nov 07 1995 | Dec 10 1995 |
| Single day record precipitation (mm) | 17 | 17 | 19 | 21 | 29 | 18 | 35 | 28 | 23 | 16 | 35 | 26 |
| Date | Jan 01 2000 | Feb 26 1997 | Mar 15 1997 | Apr 23 1998 | May 30 1996 | Jun 12 1992 | Jul 03 2000 | Aug 30 1999 | Sep 02 2000 | Oct 30 1999 | Nov 13 1995 | Dec 10 1995 |