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 | -4.8 | -1 | 4.3 | 10.8 | 18.8 | 21.5 | 24.4 | 23.6 | 19.1 | 12.2 | 5.9 | -0.8 |
| Average low | -15.3 | -10.9 | -6 | 0.1 | 6.7 | 10.3 | 13.1 | 12.7 | 9.3 | 3.6 | -0.5 | -9.1 |
| Average | -10.1 | -6 | -0.9 | 5.4 | 12.7 | 15.9 | 18.8 | 18.2 | 14.2 | 8 | 2.7 | -5 |
| Record daily high | 7 | 11 | 16.5 | 20.5 | 27 | 28.5 | 31.5 | 34.5 | 30.5 | 20.5 | 19 | 13 |
| Date | Jan 23 1999 | Feb 23 2000 | Mar 08 2000 | Apr 23 1998 | May 30 1999 | Jun 06 1999 | Jul 15 1998 | Aug 07 2001 | Sep 04 1999 | Oct 13 2001 | Nov 09 1999 | Dec 05 2001 |
| Record daily low | -36 | -32.5 | -22 | -8.5 | -3 | 0 | 4 | 4.5 | -4 | -5 | -19 | -27 |
| Date | Jan 11 1999 | Feb 17 2000 | Mar 12 2001 | Apr 09 2000 | May 03 2000 | Jun 01 1998 | Jul 02 2001 | Aug 19 1998 | Sep 28 2000 | Oct 07 1999 | Nov 23 2000 | Dec 25 2000 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 28 | 30 | 13 | 21 | 64 | 94 | 68 | 80 | 98 | 71 | 62 | 40 |
| Annual average: 668 | ||||||||||||
| Monthly snowfall (cm) | 92 | 37 | 17 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 82 |
| Annual average: 254 | ||||||||||||
| Monthly precipitation (mm) | 120 | 67 | 30 | 23 | 64 | 94 | 68 | 80 | 98 | 71 | 87 | 121 |
| Annual average: 923 | ||||||||||||
| Single day record rainfall (mm) | 16 | 18 | 9 | 21 | 36 | 49 | 38 | 85 | 55 | 40 | 34 | 24 |
| Date | Jan 10 2000 | Feb 24 2001 | Mar 01 2000 | Apr 11 2001 | May 24 2001 | Jun 10 2000 | Jul 03 1999 | Aug 08 2000 | Sep 10 2000 | Oct 06 1998 | Nov 10 1998 | Dec 03 1999 |
| Single day record snowfall (cm) | 29 | 25 | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 21 | 31 |
| Date | Jan 03 1999 | Feb 15 2000 | Mar 03 2001 | Apr 05 2000 | May 01 1998 | Jun 01 1998 | Jul 01 1998 | Aug 01 1998 | Sep 01 1998 | Oct 06 2000 | Nov 18 2000 | Dec 24 1998 |
| Single day record precipitation (mm) | 29 | 25 | 16 | 21 | 36 | 49 | 38 | 85 | 55 | 40 | 34 | 31 |
| Date | Jan 03 1999 | Feb 15 2000 | Mar 03 2001 | Apr 11 2001 | May 24 2001 | Jun 10 2000 | Jul 03 1999 | Aug 08 2000 | Sep 10 2000 | Oct 06 1998 | Nov 10 1998 | Dec 24 1998 |