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 | -4.2 | 0.1 | 5.3 | 13.4 | 18.9 | 23.2 | 25.8 | 26 | 20.4 | 13.2 | 3.3 | -1.8 |
| Average low | -14.9 | -10.8 | -5.9 | -0.1 | 5.4 | 9.9 | 11.6 | 11.4 | 6.2 | 0.4 | -6.9 | -12 |
| Average | -9.6 | -5.4 | -0.3 | 6.6 | 12.1 | 16.6 | 18.7 | 18.8 | 13.3 | 6.8 | -1.8 | -6.9 |
| Record daily high | 14 | 17.5 | 22.5 | 31.5 | 36 | 39 | 37.5 | 38.5 | 35 | 30 | 25 | 16.5 |
| Date | Jan 31 1992 | Feb 26 1988 | Mar 23 1993 | Apr 29 1987 | May 29 1988 | Jun 26 1988 | Jul 22 1988 | Aug 10 1984 | Sep 06 1988 | Oct 03 1987 | Nov 07 1999 | Dec 14 1997 |
| Record daily low | -36.5 | -39.5 | -33.5 | -19.5 | -6.5 | -1 | 3.5 | 0 | -6.5 | -23.5 | -30 | -40 |
| Date | Jan 25 1997 | Feb 01 1996 | Mar 09 2002 | Apr 02 2002 | May 09 1996 | Jun 03 1993 | Jul 11 1993 | Aug 25 1992 | Sep 21 1995 | Oct 29 1991 | Nov 25 1996 | Dec 21 1989 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 1 | 1 | 5 | 22 | 56 | 81 | 58 | 48 | 38 | 17 | 5 | 2 |
| Annual average: 333 | ||||||||||||
| Monthly snowfall (cm) | 20 | 12 | 19 | 7 | 6 | 0 | 0 | 0 | 0 | 6 | 15 | 21 |
| Annual average: 105 | ||||||||||||
| Monthly precipitation (mm) | 21 | 13 | 24 | 29 | 61 | 81 | 58 | 48 | 39 | 23 | 19 | 23 |
| Annual average: 439 | ||||||||||||
| Single day record rainfall (mm) | 5 | 4 | 10 | 22 | 45 | 45 | 56 | 64 | 59 | 17 | 8 | 6 |
| Date | Jan 23 1992 | Feb 13 1998 | Mar 29 2000 | Apr 24 1998 | May 13 1999 | Jun 10 1989 | Jul 24 1993 | Aug 16 1993 | Sep 05 1995 | Oct 03 1995 | Nov 18 1995 | Dec 12 1988 |
| Single day record snowfall (cm) | 11 | 10 | 20 | 14 | 35 | 0 | 0 | 0 | 3 | 16 | 13 | 13 |
| Date | Jan 31 1994 | Feb 23 1994 | Mar 12 1990 | Apr 28 1991 | May 11 2000 | Jun 01 1984 | Jul 01 1984 | Aug 01 1984 | Sep 29 1996 | Oct 26 1991 | Nov 22 1993 | Dec 12 1987 |
| Single day record precipitation (mm) | 11 | 10 | 20 | 22 | 45 | 45 | 56 | 64 | 59 | 20 | 13 | 13 |
| Date | Jan 31 1994 | Feb 23 1994 | Mar 12 1990 | Apr 26 1991 | May 13 1999 | Jun 10 1989 | Jul 24 1993 | Aug 16 1993 | Sep 05 1995 | Oct 02 1994 | Nov 22 1993 | Dec 12 1987 |