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 | -0.5 | 2.9 | 8.9 | 15.2 | 20 | 23.2 | 26.9 | 26.5 | 21.5 | 11.9 | 4.6 | -0.1 |
| Average low | -7.2 | -5.3 | -2.8 | 1.2 | 5.3 | 8.7 | 10.6 | 9.9 | 5.5 | 1.2 | -2.2 | -6.2 |
| Average | -3.9 | -1.2 | 3.1 | 8.3 | 12.7 | 16 | 18.8 | 18.2 | 13.5 | 6.6 | 1.2 | -3.2 |
| Record daily high | 11.5 | 11.5 | 20.5 | 25.5 | 32.5 | 37 | 39 | 37.5 | 34.5 | 23.5 | 17 | 10 |
| Date | Jan 30 1992 | Feb 02 1991 | Mar 29 1994 | Apr 30 1998 | May 29 1995 | Jun 25 1992 | Jul 27 1998 | Aug 03 1998 | Sep 06 1998 | Oct 11 1991 | Nov 09 1989 | Dec 13 1998 |
| Record daily low | -31 | -28.5 | -17.5 | -7.5 | -3.5 | -1.5 | 4.5 | 1 | -3.5 | -14.5 | -21.5 | -35.5 |
| Date | Jan 29 1996 | Feb 01 1996 | Mar 05 1996 | Apr 11 1992 | May 09 1999 | Jun 04 1991 | Jul 22 1989 | Aug 29 1992 | Sep 22 2000 | Oct 29 1991 | Nov 23 1996 | Dec 29 1990 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 17 | 16 | 22 | 30 | 45 | 49 | 54 | 38 | 36 | 47 | 40 | 15 |
| Annual average: 408 | ||||||||||||
| Monthly snowfall (cm) | 44 | 19 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 33 | 57 |
| Annual average: 166 | ||||||||||||
| Monthly precipitation (mm) | 61 | 35 | 32 | 31 | 45 | 49 | 54 | 38 | 36 | 48 | 73 | 72 |
| Annual average: 574 | ||||||||||||
| Single day record rainfall (mm) | 12 | 10 | 12 | 15 | 28 | 19 | 29 | 33 | 26 | 15 | 41 | 12 |
| Date | Jan 19 1997 | Feb 22 2000 | Mar 13 2000 | Apr 23 1998 | May 29 1996 | Jun 03 1990 | Jul 09 1995 | Aug 08 1994 | Sep 01 1989 | Oct 16 2000 | Nov 13 1995 | Dec 08 1989 |
| Single day record snowfall (cm) | 16 | 20 | 15 | 10 | 1 | 0 | 0 | 0 | 0 | 13 | 30 | 28 |
| Date | Jan 03 1993 | Feb 23 1999 | Mar 15 1997 | Apr 13 2000 | May 04 1999 | Jun 01 1989 | Jul 01 1989 | Aug 01 1989 | Sep 01 1989 | Oct 17 1996 | Nov 07 1995 | Dec 27 1998 |
| Single day record precipitation (mm) | 16 | 20 | 15 | 15 | 28 | 19 | 29 | 33 | 26 | 15 | 44 | 28 |
| Date | Jan 03 1993 | Feb 23 1999 | Mar 15 1997 | Apr 23 1998 | May 29 1996 | Jun 03 1990 | Jul 09 1995 | Aug 08 1994 | Sep 01 1989 | Oct 16 2000 | Nov 13 1995 | Dec 27 1998 |