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 | 1.2 | 5.7 | 11.6 | 19.2 | 25.5 | 26.4 | 25.3 | 22.3 | 15.7 | 6.9 | 1.3 |
| Average low | -9.5 | -8.1 | -4.1 | 0.4 | 6.9 | 13.2 | 14.5 | 13.1 | 9.4 | 4.1 | -0.9 | -6.4 |
| Average | -5.2 | -3.4 | 0.8 | 6 | 13.1 | 19.4 | 20.5 | 19.2 | 15.9 | 9.9 | 3 | -2.6 |
| Record daily high | 16 | 21 | 26 | 25 | 32.5 | 35.5 | 36 | 37 | 32 | 27.5 | 22 | 18 |
| Date | Jan 14 1995 | Feb 26 2000 | Mar 08 2000 | Apr 03 1999 | May 19 1998 | Jun 16 1994 | Jul 14 1995 | Aug 08 2001 | Sep 06 1998 | Oct 12 1995 | Nov 01 1999 | Dec 06 1998 |
| Record daily low | -26.5 | -27.5 | -23.5 | -10 | -2 | 1 | 4.5 | 4 | -1.5 | -4 | -20 | -26 |
| Date | Jan 06 1996 | Feb 17 1997 | Mar 08 1999 | Apr 05 1995 | May 02 1997 | Jun 09 1994 | Jul 02 2001 | Aug 06 1997 | Sep 22 1999 | Oct 31 2000 | Nov 15 1996 | Dec 28 2000 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 46 | 33 | 38 | 79 | 81 | 94 | 78 | 79 | 83 | 66 | 64 | 45 |
| Annual average: 786 | ||||||||||||
| Monthly snowfall (cm) | 54 | 25 | 24 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 19 | 44 |
| Annual average: 172 | ||||||||||||
| Monthly precipitation (mm) | 100 | 58 | 62 | 82 | 81 | 94 | 78 | 79 | 83 | 68 | 83 | 90 |
| Annual average: 959 | ||||||||||||
| Single day record rainfall (mm) | 19 | 25 | 26 | 50 | 47 | 52 | 40 | 57 | 47 | 44 | 54 | 28 |
| Date | Jan 07 1998 | Feb 20 1997 | Mar 13 1997 | Apr 20 2000 | May 20 1996 | Jun 11 2000 | Jul 08 1996 | Aug 14 1995 | Sep 22 2000 | Oct 05 1995 | Nov 10 1995 | Dec 06 1998 |
| Single day record snowfall (cm) | 17 | 10 | 15 | 7 | 0 | 0 | 0 | 0 | 0 | 8 | 26 | 28 |
| Date | Jan 02 1999 | Feb 07 1995 | Mar 11 1998 | Apr 06 1996 | May 01 1994 | Jun 01 1994 | Jul 01 1994 | Aug 01 1994 | Sep 01 1994 | Oct 21 1997 | Nov 26 1996 | Dec 11 2000 |
| Single day record precipitation (mm) | 19 | 25 | 26 | 50 | 47 | 52 | 40 | 57 | 47 | 44 | 54 | 29 |
| Date | Jan 08 2000 | Feb 20 1997 | Mar 13 1997 | Apr 20 2000 | May 20 1996 | Jun 11 2000 | Jul 08 1996 | Aug 14 1995 | Sep 22 2000 | Oct 05 1995 | Nov 10 1995 | Dec 11 2000 |