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 | -7 | -5.8 | 0.7 | 7.8 | 16.6 | 21.5 | 23.8 | 22.7 | 17.4 | 10.2 | 2.4 | -4.4 |
| Average low | -18.4 | -17.8 | -10.3 | -2.5 | 3.5 | 8.5 | 11.6 | 10.4 | 5.6 | 0.3 | -5.9 | -13.9 |
| Average | -12.7 | -11.8 | -4.8 | 2.7 | 10.1 | 15.1 | 17.8 | 16.6 | 11.5 | 5.3 | -1.7 | -9.2 |
| Record daily high | 11.7 | 14.4 | 17.7 | 28.1 | 34.6 | 32.7 | 34.2 | 34.6 | 31.2 | 23.7 | 18.7 | 12.7 |
| Date | Jan 19 1996 | Feb 20 1994 | Mar 28 1999 | Apr 21 1987 | May 22 1992 | Jun 15 1988 | Jul 19 1991 | Aug 06 2001 | Sep 08 2001 | Oct 01 1995 | Nov 09 1996 | Dec 17 2000 |
| Record daily low | -36.8 | -33.4 | -33.6 | -18.3 | -5.6 | -2.5 | 3.3 | 1.5 | -6.3 | -9.6 | -23.2 | -32.6 |
| Date | Jan 19 1997 | Feb 01 1994 | Mar 02 2001 | Apr 02 1994 | May 09 1996 | Jun 02 1998 | Jul 01 1991 | Aug 29 2000 | Sep 29 2000 | Oct 28 1999 | Nov 30 1995 | Dec 30 1989 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 31 | 8 | 22 | 49 | 85 | 97 | 112 | 109 | 95 | 87 | 51 | 23 |
| Annual average: 768 | ||||||||||||
| Monthly snowfall (cm) | 95 | 63 | 57 | 29 | 3 | 0 | 0 | 0 | 0 | 6 | 36 | 65 |
| Annual average: 353 | ||||||||||||
| Monthly precipitation (mm) | 115 | 65 | 74 | 78 | 89 | 97 | 112 | 109 | 95 | 94 | 85 | 80 |
| Annual average: 1091 | ||||||||||||
| Single day record rainfall (mm) | 47 | 25 | 39 | 27 | 37 | 58 | 45 | 68 | 52 | 65 | 45 | 56 |
| Date | Jan 05 1992 | Feb 19 1998 | Mar 09 1998 | Apr 22 1992 | May 16 1997 | Jun 30 1998 | Jul 23 1987 | Aug 19 1991 | Sep 17 1999 | Oct 24 1990 | Nov 30 1987 | Dec 11 1993 |
| Single day record snowfall (cm) | 40 | 35 | 25 | 21 | 16 | 0 | 0 | 0 | 1 | 20 | 37 | 43 |
| Date | Jan 03 1986 | Feb 14 2000 | Mar 06 1995 | Apr 07 1986 | May 12 1996 | Jun 01 1985 | Jul 01 1985 | Aug 01 1985 | Sep 29 1993 | Oct 27 1997 | Nov 21 1986 | Dec 03 1989 |
| Single day record precipitation (mm) | 64 | 35 | 47 | 27 | 37 | 58 | 45 | 68 | 52 | 65 | 45 | 56 |
| Date | Jan 03 1986 | Feb 19 1998 | Mar 09 1998 | Apr 22 1992 | May 16 1997 | Jun 30 1998 | Jul 23 1987 | Aug 19 1991 | Sep 17 1999 | Oct 24 1990 | Nov 30 1987 | Dec 11 1993 |