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 | -0.1 | 3.4 | 7.1 | 13.7 | 22.1 | 25.2 | 27.4 | 26.3 | 23.5 | 16.1 | 8.1 | 1.9 |
| Average low | -8.8 | -5.8 | -3.2 | 1.7 | 8.8 | 13.3 | 15.1 | 14.3 | 10.4 | 4.7 | -0.3 | -6.1 |
| Average | -4.5 | -1.2 | 2 | 7.8 | 15.5 | 19.3 | 21.3 | 20.3 | 16.9 | 10.4 | 3.9 | -2.1 |
| Record daily high | 13 | 21 | 25 | 25.5 | 31.5 | 32.5 | 34.5 | 36 | 32 | 27.5 | 19.5 | 18.5 |
| Date | Jan 05 1998 | Feb 26 2000 | Mar 31 1998 | Apr 23 2001 | May 19 1998 | Jun 25 1998 | Jul 30 1999 | Aug 08 2001 | Sep 03 1999 | Oct 06 1997 | Nov 01 1999 | Dec 06 1998 |
| Record daily low | -23.5 | -21 | -21.5 | -7.5 | 0 | 0.5 | 6.5 | 5 | -0.5 | -4 | -13.5 | -23 |
| Date | Jan 10 1999 | Feb 08 2000 | Mar 08 1999 | Apr 13 2000 | May 13 2001 | Jun 04 1998 | Jul 02 2001 | Aug 20 2000 | Sep 29 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) | 52 | 32 | 42 | 72 | 82 | 115 | 103 | 64 | 96 | 54 | 58 | 45 |
| Annual average: 812 | ||||||||||||
| Monthly snowfall (cm) | 50 | 13 | 31 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 35 |
| Annual average: 142 | ||||||||||||
| Monthly precipitation (mm) | 102 | 45 | 72 | 73 | 82 | 115 | 103 | 64 | 96 | 54 | 69 | 80 |
| Annual average: 955 | ||||||||||||
| Single day record rainfall (mm) | 26 | 23 | 18 | 47 | 38 | 84 | 58 | 35 | 62 | 45 | 34 | 21 |
| Date | Jan 07 1998 | Feb 09 2001 | Mar 08 1998 | Apr 20 2000 | May 18 2000 | Jun 11 2000 | Jul 09 2000 | Aug 02 2000 | Sep 22 2000 | Oct 13 1999 | Nov 02 1999 | Dec 16 2000 |
| Single day record snowfall (cm) | 17 | 9 | 13 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 15 |
| Date | Jan 02 1999 | Feb 18 2000 | Mar 05 1999 | Apr 11 2000 | May 01 1998 | Jun 01 1998 | Jul 01 1998 | Aug 01 1998 | Sep 01 1997 | Oct 26 2001 | Nov 13 1997 | Dec 25 2001 |
| Single day record precipitation (mm) | 26 | 23 | 18 | 47 | 38 | 84 | 58 | 35 | 62 | 45 | 39 | 24 |
| Date | Jan 07 1998 | Feb 09 2001 | Mar 08 1998 | Apr 20 2000 | May 18 2000 | Jun 11 2000 | Jul 09 2000 | Aug 02 2000 | Sep 22 2000 | Oct 13 1999 | Nov 02 1999 | Dec 11 2000 |