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 | -3.8 | 0.8 | 5.8 | 11.6 | 20.6 | 23.7 | 26.1 | 24.8 | 21.4 | 13.7 | 6.8 | -0.5 |
| Average low | -13.7 | -10 | -5.4 | 0.7 | 8 | 12.3 | 14.2 | 13.2 | 9.3 | 3.5 | -0.8 | -9.5 |
| Average | -8.8 | -4.6 | 0.2 | 6.2 | 14.3 | 18 | 20.1 | 19 | 15.4 | 8.6 | 3 | -5 |
| Record daily high | 9.5 | 12.5 | 21 | 27 | 32 | 33 | 34 | 36 | 34 | 23.5 | 19 | 15 |
| Date | Jan 23 1999 | Feb 27 2000 | Mar 09 2000 | Apr 23 2001 | May 30 1999 | Jun 07 1999 | Jul 23 2001 | Aug 07 2001 | Sep 03 1999 | Oct 03 2001 | Nov 09 1999 | Dec 06 1998 |
| Record daily low | -28.5 | -26 | -19 | -7 | -0.5 | 3 | 7 | 6 | -3 | -4 | -17 | -28 |
| Date | Jan 14 1999 | Feb 12 2000 | Mar 05 1999 | Apr 12 2000 | May 13 2001 | Jun 01 2001 | Jul 02 2001 | Aug 20 1998 | Sep 29 2000 | Oct 28 1999 | Nov 24 2000 | Dec 13 2000 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 32 | 13 | 22 | 47 | 54 | 130 | 107 | 74 | 109 | 51 | 82 | 40 |
| Annual average: 760 | ||||||||||||
| Monthly snowfall (cm) | 53 | 31 | 44 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 38 |
| Annual average: 178 | ||||||||||||
| Monthly precipitation (mm) | 85 | 44 | 66 | 56 | 54 | 130 | 107 | 74 | 109 | 51 | 86 | 78 |
| Annual average: 938 | ||||||||||||
| Single day record rainfall (mm) | 15 | 54 | 11 | 23 | 35 | 37 | 70 | 26 | 49 | 33 | 53 | 26 |
| Date | Jan 18 1999 | Feb 09 2001 | Mar 28 2000 | Apr 20 2000 | May 17 2000 | Jun 24 2000 | Jul 08 1998 | Aug 23 1998 | Sep 29 1999 | Oct 13 1999 | Nov 02 1999 | Dec 16 2000 |
| Single day record snowfall (cm) | 20 | 14 | 37 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 23 |
| Date | Jan 14 1999 | Feb 15 2000 | Mar 03 1999 | Apr 11 2000 | May 01 1998 | Jun 01 1998 | Jul 01 1998 | Aug 01 1998 | Sep 01 1998 | Oct 01 1998 | Nov 16 1998 | Dec 11 2000 |
| Single day record precipitation (mm) | 20 | 54 | 37 | 23 | 35 | 37 | 70 | 26 | 49 | 33 | 53 | 26 |
| Date | Jan 14 1999 | Feb 09 2001 | Mar 03 1999 | Apr 20 2000 | May 17 2000 | Jun 24 2000 | Jul 08 1998 | Aug 23 1998 | Sep 29 1999 | Oct 13 1999 | Nov 02 1999 | Dec 16 2000 |