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 | 2 | 2.5 | 6.3 | 9.2 | 16.1 | 22 | 22.7 | 24 | 21.6 | 14.2 | 8.9 | 3.1 |
| Average low | -8.5 | -8.6 | -1.8 | 1.1 | 5.7 | 10.6 | 13.4 | 14.3 | 11.8 | 4.9 | 1.8 | -5.5 |
| Average | -3.3 | -3.1 | 2.3 | 5.1 | 10.9 | 16.4 | 18.1 | 19.2 | 16.7 | 9.6 | 5.4 | -1.2 |
| Record daily high | 14.5 | 13.5 | 14.5 | 18 | 29 | 35.5 | 32.5 | 32 | 32 | 24.5 | 17 | 14 |
| Date | Jan 04 2000 | Feb 29 2000 | Mar 28 1999 | Apr 15 2000 | May 26 2001 | Jun 27 2001 | Jul 25 2001 | Aug 03 2001 | Sep 01 2000 | Oct 05 2001 | Nov 03 1999 | Dec 06 1999 |
| Record daily low | -23 | -20 | -21 | -6.5 | -3 | 2 | 8.5 | 8 | -1.5 | -4 | -8.5 | -16.5 |
| Date | Jan 02 1999 | Feb 19 2001 | Mar 03 2001 | Apr 05 2001 | May 01 2001 | Jun 13 2000 | Jul 08 2001 | Aug 25 2001 | Sep 30 2000 | Oct 26 1999 | Nov 12 1999 | Dec 09 2000 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 142 | 48 | 181 | 94 | 100 | 68 | 121 | 86 | 120 | 175 | 124 | 159 |
| Annual average: 1416 | ||||||||||||
| Monthly snowfall (cm) | 45 | 25 | 10 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 18 |
| Annual average: 111 | ||||||||||||
| Monthly precipitation (mm) | 187 | 73 | 190 | 100 | 100 | 68 | 121 | 86 | 120 | 175 | 132 | 177 |
| Annual average: 1528 | ||||||||||||
| Single day record rainfall (mm) | 38 | 34 | 58 | 52 | 80 | 53 | 31 | 35 | 37 | 50 | 52 | 38 |
| Date | Jan 03 1999 | Feb 14 2000 | Mar 15 1999 | Apr 27 2001 | May 14 2001 | Jun 03 2001 | Jul 28 2000 | Aug 15 1999 | Sep 24 2000 | Oct 18 1999 | Nov 27 1999 | Dec 19 2000 |
| Single day record snowfall (cm) | 31 | 19 | 22 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 9 |
| Date | Jan 21 2001 | Feb 18 2000 | Mar 09 2001 | Apr 04 1999 | May 01 1999 | Jun 01 1999 | Jul 01 2000 | Aug 01 1999 | Sep 01 1999 | Oct 01 1999 | Nov 30 1999 | Dec 30 2000 |
| Single day record precipitation (mm) | 40 | 38 | 66 | 52 | 80 | 53 | 31 | 35 | 37 | 50 | 52 | 38 |
| Date | Jan 06 2001 | Feb 05 2001 | Mar 15 1999 | Apr 27 2001 | May 14 2001 | Jun 03 2001 | Jul 28 2000 | Aug 15 1999 | Sep 24 2000 | Oct 18 1999 | Nov 27 1999 | Dec 19 2000 |