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 | -0.8 | 2.9 | 10 | 15.9 | 20.5 | 23.9 | 28.5 | 28.4 | 23.6 | 14 | 4 | -1.4 |
| Average low | -6.5 | -5 | -1.4 | 2.3 | 6.1 | 9.3 | 12 | 11.5 | 7.6 | 2.1 | -1.9 | -6.2 |
| Average | -3.7 | -1.1 | 4.3 | 9.1 | 13.3 | 16.6 | 20.3 | 20 | 15.6 | 8.1 | 1.1 | -3.8 |
| Record daily high | 11 | 13.5 | 24 | 31.5 | 37.5 | 37 | 40 | 39 | 39 | 29 | 17 | 9 |
| Date | Jan 30 1989 | Feb 21 1988 | Mar 31 1992 | Apr 27 1987 | May 31 1986 | Jun 30 1987 | Jul 21 1985 | Aug 24 1988 | Sep 02 1988 | Oct 02 1992 | Nov 02 1987 | Dec 13 1995 |
| Record daily low | -26.5 | -26.5 | -16 | -6 | -3 | 1.5 | 5.5 | 3.5 | -2.5 | -11 | -25 | -28.5 |
| Date | Jan 07 1993 | Feb 03 1989 | Mar 04 1989 | Apr 11 1997 | May 05 1999 | Jun 01 2000 | Jul 05 2000 | Aug 23 1992 | Sep 22 2000 | Oct 28 1991 | Nov 28 1985 | Dec 29 1990 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 11 | 14 | 30 | 48 | 67 | 67 | 43 | 25 | 32 | 33 | 32 | 13 |
| Annual average: 413 | ||||||||||||
| Monthly snowfall (cm) | 38 | 22 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 26 | 45 |
| Annual average: 137 | ||||||||||||
| Monthly precipitation (mm) | 48 | 35 | 37 | 48 | 67 | 67 | 43 | 25 | 32 | 34 | 58 | 58 |
| Annual average: 550 | ||||||||||||
| Single day record rainfall (mm) | 14 | 15 | 17 | 24 | 46 | 59 | 21 | 18 | 33 | 15 | 16 | 15 |
| Date | Jan 27 1992 | Feb 22 2000 | Mar 12 1987 | Apr 19 1997 | May 26 1998 | Jun 28 1992 | Jul 03 1998 | Aug 07 1995 | Sep 16 1988 | Oct 02 1995 | Nov 05 1988 | Dec 05 1987 |
| Single day record snowfall (cm) | 17 | 18 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 25 | 20 |
| Date | Jan 19 1993 | Feb 28 1991 | Mar 08 1995 | Apr 26 1985 | May 01 1985 | Jun 01 1985 | Jul 01 1985 | Aug 01 1985 | Sep 01 1985 | Oct 31 1985 | Nov 01 1984 | Dec 17 1990 |
| Single day record precipitation (mm) | 17 | 18 | 17 | 24 | 46 | 59 | 21 | 18 | 33 | 19 | 25 | 20 |
| Date | Jan 19 1993 | Feb 28 1991 | Mar 08 1995 | Apr 19 1997 | May 26 1998 | Jun 28 1992 | Jul 03 1998 | Aug 07 1995 | Sep 16 1988 | Oct 31 1985 | Nov 01 1984 | Dec 17 1990 |