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 | -1 | 2.1 | 8.1 | 14.1 | 19 | 22.6 | 25.9 | 25.7 | 19.7 | 11.2 | 3.2 | -1.6 |
| Average low | -6.9 | -5.4 | -2.1 | 1.4 | 5.8 | 9.5 | 11.4 | 10.7 | 6.2 | 2 | -2.3 | -6.9 |
| Average | -4 | -1.7 | 3 | 7.8 | 12.4 | 16.1 | 18.6 | 18.2 | 13 | 6.6 | 0.5 | -4.3 |
| Record daily high | 14.5 | 14 | 18.5 | 28.5 | 34 | 36.5 | 38.5 | 39 | 34 | 25.5 | 15.5 | 9 |
| Date | Jan 30 1989 | Feb 25 1986 | Mar 31 1991 | Apr 27 1987 | May 29 1983 | Jun 25 1992 | Jul 27 1998 | Aug 04 1998 | Sep 06 1998 | Oct 08 1984 | Nov 09 1989 | Dec 07 1987 |
| Record daily low | -31.5 | -27 | -19 | -7 | -3 | -0.5 | 3.5 | 2.5 | -6 | -18 | -32 | -33.5 |
| Date | Jan 30 1996 | Feb 02 1996 | Mar 03 1989 | Apr 11 1997 | May 04 1984 | Jun 04 1991 | Jul 07 1984 | Aug 28 1984 | Sep 30 1983 | Oct 31 1984 | Nov 28 1985 | Dec 29 1990 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 12 | 17 | 37 | 44 | 56 | 63 | 54 | 40 | 46 | 53 | 51 | 12 |
| Annual average: 487 | ||||||||||||
| Monthly snowfall (cm) | 53 | 21 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 33 | 64 |
| Annual average: 182 | ||||||||||||
| Monthly precipitation (mm) | 66 | 38 | 46 | 45 | 56 | 63 | 54 | 40 | 46 | 54 | 84 | 76 |
| Annual average: 669 | ||||||||||||
| Single day record rainfall (mm) | 16 | 13 | 19 | 21 | 31 | 30 | 27 | 48 | 31 | 25 | 31 | 14 |
| Date | Jan 26 1983 | Feb 22 1983 | Mar 20 1984 | Apr 23 1988 | May 29 1996 | Jun 28 1988 | Jul 05 1997 | Aug 17 1990 | Sep 23 1986 | Oct 23 1996 | Nov 06 1992 | Dec 06 1987 |
| Single day record snowfall (cm) | 25 | 23 | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 33 | 33 |
| Date | Jan 24 1993 | Feb 15 1986 | Mar 08 1995 | Apr 04 1989 | May 01 1983 | Jun 01 1983 | Jul 01 1983 | Aug 01 1983 | Sep 01 1983 | Oct 30 1991 | Nov 07 1995 | Dec 27 1998 |
| Single day record precipitation (mm) | 25 | 23 | 19 | 21 | 31 | 30 | 27 | 48 | 31 | 25 | 41 | 33 |
| Date | Jan 24 1993 | Feb 15 1986 | Mar 20 1984 | Apr 23 1988 | May 29 1996 | Jun 28 1988 | Jul 05 1997 | Aug 17 1990 | Sep 23 1986 | Oct 23 1996 | Nov 06 1992 | Dec 27 1998 |