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 | 1.4 | 4.5 | 10 | 16 | 20.7 | 24.2 | 29.2 | 28.3 | 23 | 13.3 | 6 | 1.5 |
| Average low | -4.6 | -3.6 | -0.8 | 2.7 | 6.6 | 10 | 13.1 | 12.2 | 8.3 | 2.7 | -0.9 | -4.6 |
| Average | -1.6 | 0.5 | 4.6 | 9.3 | 13.7 | 17.1 | 21.1 | 20.3 | 15.7 | 8 | 2.5 | -1.5 |
| Record daily high | 9.5 | 12.4 | 21.5 | 26.3 | 33.2 | 34.9 | 40.4 | 41 | 34.8 | 23.7 | 13.2 | 11.4 |
| Date | Jan 29 1999 | Feb 22 1995 | Mar 31 1994 | Apr 25 2001 | May 29 1995 | Jun 22 1994 | Jul 24 1994 | Aug 04 1998 | Sep 02 1998 | Oct 01 1998 | Nov 01 1997 | Dec 16 1999 |
| Record daily low | -27.5 | -22.3 | -12.3 | -6 | -2.1 | 3 | 7 | 3.3 | -1.6 | -5.8 | -21.8 | -22 |
| Date | Jan 30 1996 | Feb 01 1996 | Mar 05 1996 | Apr 04 1997 | May 09 1999 | Jun 07 1999 | Jul 19 1996 | Aug 28 2000 | Sep 23 2000 | Oct 31 1996 | Nov 23 1996 | Dec 28 1996 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 10 | 14 | 17 | 24 | 35 | 40 | 34 | 27 | 34 | 37 | 24 | 12 |
| Annual average: 308 | ||||||||||||
| Monthly snowfall (cm) | 28 | 9 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 36 |
| Annual average: 100 | ||||||||||||
| Monthly precipitation (mm) | 38 | 23 | 23 | 25 | 35 | 40 | 34 | 27 | 34 | 37 | 46 | 48 |
| Annual average: 409 | ||||||||||||
| Single day record rainfall (mm) | 11 | 10 | 6 | 12 | 19 | 16 | 32 | 17 | 33 | 18 | 9 | 11 |
| Date | Jan 31 1995 | Feb 17 1994 | Mar 13 2000 | Apr 05 2001 | May 29 1996 | Jun 23 1999 | Jul 21 1997 | Aug 08 1994 | Sep 02 2000 | Oct 28 1996 | Nov 14 1998 | Dec 29 1997 |
| Single day record snowfall (cm) | 14 | 7 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 15 |
| Date | Jan 20 1996 | Feb 11 1997 | Mar 02 1998 | Apr 13 2000 | May 01 1994 | Jun 01 1994 | Jul 01 1994 | Aug 01 1994 | Sep 01 1994 | Oct 01 1994 | Nov 16 1996 | Dec 25 1998 |
| Single day record precipitation (mm) | 14 | 10 | 8 | 12 | 19 | 16 | 32 | 17 | 33 | 18 | 17 | 15 |
| Date | Jan 20 1996 | Feb 17 1994 | Mar 02 1998 | Apr 05 2001 | May 29 1996 | Jun 23 1999 | Jul 21 1997 | Aug 08 1994 | Sep 02 2000 | Oct 28 1996 | Nov 27 1995 | Dec 25 1998 |