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 | 3.3 | 9.7 | 15.7 | 20.5 | 24.2 | 27.8 | 27.1 | 21.8 | 13 | 5.1 | 0.7 |
| Average low | -5.3 | -4.2 | -0.7 | 3.4 | 7.1 | 10.5 | 12.5 | 11.5 | 7.3 | 3 | -1.2 | -4.5 |
| Average | -2.3 | -0.4 | 4.5 | 9.6 | 13.8 | 17.4 | 20.2 | 19.4 | 14.6 | 8 | 2 | -1.9 |
| Record daily high | 15.5 | 14 | 20.5 | 26.5 | 34.5 | 37 | 39 | 38.5 | 34 | 26.5 | 19 | 11.5 |
| Date | Jan 30 1989 | Feb 21 1988 | Mar 31 1991 | Apr 27 1987 | May 31 1986 | Jun 25 1992 | Jul 24 1994 | Aug 04 1998 | Sep 02 1998 | Oct 15 1991 | Nov 09 1989 | Dec 01 1995 |
| Record daily low | -27.5 | -26.5 | -15.5 | -4 | -1.5 | 1 | 6 | 4 | -2 | -11.5 | -29 | -31.5 |
| Date | Jan 30 1996 | Feb 01 1996 | Mar 03 1989 | Apr 11 1992 | May 12 1985 | Jun 04 1991 | Jul 07 1988 | Aug 29 1992 | Sep 28 1985 | Oct 29 1991 | Nov 28 1985 | Dec 29 1990 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 12 | 14 | 19 | 30 | 41 | 46 | 40 | 30 | 36 | 34 | 33 | 13 |
| Annual average: 347 | ||||||||||||
| Monthly snowfall (cm) | 26 | 14 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 35 |
| Annual average: 97 | ||||||||||||
| Monthly precipitation (mm) | 38 | 28 | 24 | 30 | 41 | 46 | 40 | 30 | 36 | 34 | 50 | 48 |
| Annual average: 445 | ||||||||||||
| Single day record rainfall (mm) | 11 | 12 | 12 | 28 | 24 | 28 | 34 | 25 | 26 | 18 | 33 | 11 |
| Date | Jan 26 1993 | Feb 07 1996 | Mar 13 2000 | Apr 30 1987 | May 30 1996 | Jun 03 1990 | Jul 21 1997 | Aug 08 1994 | Sep 23 1986 | Oct 30 1999 | Nov 13 1995 | Dec 29 1998 |
| Single day record snowfall (cm) | 14 | 16 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 33 | 20 |
| Date | Jan 03 1993 | Feb 06 1985 | Mar 15 1997 | Apr 14 2000 | May 01 1985 | Jun 01 1985 | Jul 01 1985 | Aug 01 1985 | Sep 01 1985 | Oct 31 1985 | Nov 07 1995 | Dec 10 1995 |
| Single day record precipitation (mm) | 14 | 16 | 13 | 28 | 24 | 28 | 34 | 25 | 26 | 18 | 33 | 20 |
| Date | Jan 03 1993 | Feb 06 1985 | Mar 15 1997 | Apr 30 1987 | May 30 1996 | Jun 03 1990 | Jul 21 1997 | Aug 08 1994 | Sep 23 1986 | Oct 30 1999 | Nov 07 1995 | Dec 10 1995 |