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 | -0.9 | 0.7 | 6 | 11.8 | 19.6 | 25.4 | 27.5 | 26.3 | 22.4 | 15.8 | 7.3 | 1.7 |
| Average low | -9.4 | -8.3 | -4.3 | 0.4 | 6.9 | 12.6 | 14.3 | 13.3 | 9.3 | 4 | -1.2 | -6.1 |
| Average | -5.1 | -3.8 | 0.9 | 6.1 | 13.2 | 19 | 20.9 | 19.8 | 15.9 | 9.9 | 3.1 | -2.2 |
| Record daily high | 15 | 17 | 25.5 | 25.5 | 32.5 | 35.5 | 36 | 35 | 34.5 | 27 | 20.5 | 19 |
| Date | Jan 13 1995 | Feb 21 1997 | Mar 31 1998 | Apr 23 2001 | May 19 1998 | Jun 18 1994 | Jul 14 1995 | Aug 01 1995 | Sep 06 1998 | Oct 06 1997 | Nov 09 1999 | Dec 06 1998 |
| Record daily low | -29 | -25.5 | -23 | -11 | -3 | 0.5 | 4.5 | 4.5 | -1.5 | -5 | -15.5 | -24.5 |
| Date | Jan 06 1996 | Feb 03 1996 | Mar 10 1996 | Apr 05 1995 | May 13 1996 | Jun 04 1998 | Jul 02 2001 | Aug 20 2000 | Sep 29 2000 | Oct 29 2000 | Nov 23 2000 | Dec 28 2000 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 67 | 33 | 31 | 74 | 79 | 91 | 88 | 62 | 81 | 66 | 58 | 42 |
| Annual average: 770 | ||||||||||||
| Monthly snowfall (cm) | 18 | 7 | 16 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 11 |
| Annual average: 61 | ||||||||||||
| Monthly precipitation (mm) | 85 | 40 | 47 | 77 | 79 | 91 | 88 | 62 | 81 | 66 | 66 | 52 |
| Annual average: 832 | ||||||||||||
| Single day record rainfall (mm) | 50 | 36 | 20 | 60 | 33 | 37 | 53 | 23 | 65 | 61 | 50 | 16 |
| Date | Jan 15 1995 | Feb 26 1997 | Mar 08 1998 | Apr 12 1996 | May 09 2000 | Jun 12 2000 | Jul 16 2000 | Aug 15 1996 | Sep 06 1999 | Oct 05 1995 | Nov 02 1999 | Dec 21 1998 |
| Single day record snowfall (cm) | 25 | 11 | 20 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 20 |
| Date | Jan 02 1999 | Feb 13 2000 | Mar 19 1996 | Apr 06 1996 | May 01 1995 | Jun 01 1994 | Jul 01 1994 | Aug 01 1994 | Sep 01 1994 | Oct 01 1994 | Nov 14 1995 | Dec 10 1997 |
| Single day record precipitation (mm) | 50 | 36 | 20 | 60 | 33 | 37 | 53 | 23 | 65 | 61 | 52 | 20 |
| Date | Jan 15 1995 | Feb 26 1997 | Mar 08 1998 | Apr 12 1996 | May 09 2000 | Jun 12 2000 | Jul 16 2000 | Aug 15 1996 | Sep 06 1999 | Oct 05 1995 | Nov 02 1999 | Dec 10 1997 |