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 | 3.5 | 9.9 | 15.8 | 19.9 | 23.2 | 26.8 | 26.8 | 22.4 | 13 | 4.1 | -0.4 |
| Average low | -5.8 | -3.5 | -0.9 | 2.7 | 6 | 9.3 | 11.1 | 10.6 | 6.9 | 3.3 | -0.3 | -4.6 |
| Average | -3.3 | 0 | 4.5 | 9.3 | 13 | 16.2 | 19 | 18.7 | 14.7 | 8.2 | 1.9 | -2.5 |
| Record daily high | 8 | 13.4 | 23.3 | 28.8 | 34.5 | 37.2 | 40.6 | 36.9 | 33.9 | 27.1 | 13.6 | 9.5 |
| Date | Jan 30 1989 | Feb 07 1995 | Mar 28 1994 | Apr 30 1998 | May 27 1993 | Jun 29 1995 | Jul 26 1998 | Aug 10 1990 | Sep 03 1988 | Oct 02 1993 | Nov 29 1995 | Dec 02 1989 |
| Record daily low | -22.6 | -19.2 | -15.2 | -4.2 | -1.3 | 1.5 | 3.5 | 0.5 | -2.5 | -7 | -14.1 | -23.8 |
| Date | Jan 26 1997 | Feb 02 1989 | Mar 05 1991 | Apr 01 1997 | May 10 1999 | Jun 01 1984 | Jul 04 1986 | Aug 23 1992 | Sep 30 1985 | Oct 08 1985 | Nov 23 1996 | Dec 29 1990 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 82 | 52 | 51 | 57 | 53 | 51 | 28 | 34 | 30 | 94 | 161 | 66 |
| Annual average: 758 | ||||||||||||
| Monthly snowfall (cm) | 46 | 21 | 18 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 20 | 58 |
| Annual average: 169 | ||||||||||||
| Monthly precipitation (mm) | 128 | 73 | 69 | 60 | 53 | 51 | 35 | 34 | 35 | 112 | 181 | 124 |
| Annual average: 954 | ||||||||||||
| Single day record rainfall (mm) | 47 | 42 | 28 | 23 | 16 | 23 | 25 | 29 | 17 | 31 | 67 | 29 |
| Date | Jan 11 1987 | Feb 01 1991 | Mar 03 1987 | Apr 05 1988 | May 11 1987 | Jun 28 1984 | Jul 04 1987 | Aug 30 1989 | Sep 05 1984 | Oct 25 1990 | Nov 10 1990 | Dec 03 1990 |
| Single day record snowfall (cm) | 16 | 11 | 24 | 8 | 0 | 0 | 0 | 0 | 0 | 3 | 14 | 32 |
| Date | Jan 27 1987 | Feb 10 1985 | Mar 02 1987 | Apr 05 1988 | May 01 1984 | Jun 01 1984 | Jul 01 1984 | Aug 01 1984 | Sep 01 1984 | Oct 29 1985 | Nov 08 1990 | Dec 30 1990 |
| Single day record precipitation (mm) | 48 | 42 | 37 | 31 | 19 | 24 | 43 | 29 | 30 | 39 | 67 | 38 |
| Date | Jan 11 1987 | Feb 01 1991 | Mar 18 1997 | Apr 05 1988 | May 29 1993 | Jun 22 1997 | Jul 08 1993 | Aug 30 1989 | Sep 30 1997 | Oct 04 1996 | Nov 10 1990 | Dec 13 1998 |