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 | -0.4 | 3 | 6.9 | 13.3 | 22.3 | 25.7 | 27.5 | 25.8 | 23.5 | 16.2 | 7.7 | 1.2 |
| Average low | -8.1 | -4.7 | -2.3 | 2.3 | 9.8 | 13.8 | 15.4 | 14.4 | 11.1 | 5.6 | 0.4 | -5.7 |
| Average | -4.3 | -0.8 | 2.3 | 7.8 | 16.1 | 19.8 | 21.5 | 20.2 | 17.3 | 10.9 | 4.1 | -2.2 |
| Record daily high | 12 | 20 | 25.5 | 25 | 33 | 35.5 | 35 | 37.5 | 32.5 | 25 | 21.5 | 19 |
| Date | Jan 05 1998 | Feb 26 2000 | Mar 08 2000 | Apr 08 2001 | May 19 1998 | Jun 25 1998 | Jul 05 1999 | Aug 08 2001 | Sep 06 1998 | Oct 03 2001 | Nov 01 1999 | Dec 06 1998 |
| Record daily low | -23 | -20.5 | -19 | -5 | 0.5 | 1 | 5 | 6 | 0 | -2.5 | -14.5 | -22 |
| Date | Jan 14 1999 | Feb 08 2000 | Mar 08 1999 | Apr 19 2001 | May 13 2001 | Jun 04 1998 | Jul 02 2001 | Aug 20 2000 | Sep 22 1999 | Oct 30 1997 | Nov 30 1999 | Dec 28 2000 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 46 | 31 | 39 | 75 | 75 | 111 | 76 | 62 | 85 | 57 | 52 | 41 |
| Annual average: 750 | ||||||||||||
| Monthly snowfall (cm) | 42 | 10 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 50 |
| Annual average: 148 | ||||||||||||
| Monthly precipitation (mm) | 88 | 42 | 70 | 75 | 75 | 111 | 76 | 62 | 85 | 57 | 68 | 90 |
| Annual average: 898 | ||||||||||||
| Single day record rainfall (mm) | 26 | 22 | 17 | 60 | 26 | 96 | 32 | 32 | 67 | 39 | 39 | 21 |
| Date | Jan 07 1998 | Feb 17 1998 | Mar 09 1998 | Apr 20 2000 | May 09 2000 | Jun 11 2000 | Jul 21 1998 | Aug 06 1998 | Sep 22 2000 | Oct 23 1999 | Nov 02 1999 | Dec 14 1999 |
| Single day record snowfall (cm) | 18 | 10 | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 20 | 20 |
| Date | Jan 02 1999 | Feb 18 2000 | Mar 11 1998 | Apr 16 2001 | May 01 1998 | Jun 01 1998 | Jul 01 1998 | Aug 01 1998 | Sep 01 1998 | Oct 21 1997 | Nov 29 1999 | Dec 25 2000 |
| Single day record precipitation (mm) | 26 | 22 | 28 | 60 | 26 | 96 | 32 | 32 | 67 | 39 | 41 | 23 |
| Date | Jan 07 1998 | Feb 17 1998 | Mar 11 1998 | Apr 20 2000 | May 09 2000 | Jun 11 2000 | Jul 21 1998 | Aug 06 1998 | Sep 22 2000 | Oct 23 1999 | Nov 02 1999 | Dec 14 1999 |