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 | 0.6 | 2.1 | 7.2 | 13.6 | 20.7 | 26 | 28.3 | 27.2 | 22.9 | 16.1 | 8.2 | 2.1 |
| Average low | -6.4 | -5.6 | -2.3 | 3.3 | 9.5 | 15.4 | 17.8 | 17.1 | 12.7 | 6.6 | 1 | -4.6 |
| Average | -2.9 | -1.8 | 2.5 | 8.5 | 15.1 | 20.8 | 23.1 | 22.1 | 17.8 | 11.4 | 4.6 | -1.2 |
| Record daily high | 15 | 19 | 24.5 | 30 | 33 | 35.5 | 38 | 37 | 33.5 | 28 | 23 | 18 |
| Date | Jan 14 1995 | Feb 26 2000 | Mar 27 1989 | Apr 25 1990 | May 16 1991 | Jun 17 1994 | Jul 14 1995 | Aug 17 1988 | Sep 15 1991 | Oct 04 1997 | Nov 09 1999 | Dec 03 1998 |
| Record daily low | -28 | -22.5 | -16 | -8 | 0 | 5 | 8 | 8 | 1 | -5 | -9.5 | -22.5 |
| Date | Jan 19 1994 | Feb 10 1994 | Mar 08 1996 | Apr 05 1995 | May 13 1994 | Jun 01 1993 | Jul 02 2001 | Aug 06 1994 | Sep 30 1993 | Oct 31 1988 | Nov 24 1995 | Dec 22 1989 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 41 | 39 | 49 | 92 | 85 | 86 | 82 | 78 | 89 | 69 | 63 | 41 |
| Annual average: 816 | ||||||||||||
| Monthly snowfall (cm) | 25 | 16 | 17 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 18 |
| Annual average: 83 | ||||||||||||
| Monthly precipitation (mm) | 66 | 56 | 66 | 95 | 85 | 86 | 82 | 78 | 89 | 70 | 66 | 59 |
| Annual average: 899 | ||||||||||||
| Single day record rainfall (mm) | 47 | 51 | 44 | 60 | 60 | 56 | 89 | 57 | 117 | 53 | 40 | 42 |
| Date | Jan 27 1994 | Feb 22 1990 | Mar 08 1998 | Apr 20 2000 | May 30 1989 | Jun 13 1994 | Jul 19 1989 | Aug 17 1995 | Sep 06 1990 | Oct 25 1991 | Nov 29 2001 | Dec 29 1990 |
| Single day record snowfall (cm) | 28 | 20 | 25 | 7 | 0 | 0 | 0 | 0 | 0 | 5 | 6 | 14 |
| Date | Jan 02 1999 | Feb 25 1994 | Mar 04 1993 | Apr 06 1994 | May 01 1989 | Jun 01 1989 | Jul 01 1988 | Aug 01 1988 | Sep 01 1988 | Oct 19 1989 | Nov 25 1996 | Dec 13 2000 |
| Single day record precipitation (mm) | 47 | 53 | 44 | 60 | 60 | 56 | 89 | 57 | 117 | 53 | 40 | 42 |
| Date | Jan 27 1994 | Feb 22 1990 | Mar 08 1998 | Apr 20 2000 | May 30 1989 | Jun 13 1994 | Jul 19 1989 | Aug 17 1995 | Sep 06 1990 | Oct 25 1991 | Nov 29 2001 | Dec 29 1990 |