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 | -1.4 | 2.2 | 6.3 | 13.3 | 18.4 | 22 | 24.8 | 24.9 | 19.3 | 13.4 | 3.9 | -0.7 |
| Average low | -13.6 | -10.6 | -6.6 | -1.5 | 3.2 | 7.6 | 9.2 | 8.6 | 3.8 | -0.7 | -7.8 | -12.6 |
| Average | -7.5 | -4.2 | -0.2 | 5.9 | 10.8 | 14.8 | 17.1 | 16.8 | 11.6 | 6.3 | -2 | -6.7 |
| Record daily high | 15 | 22.5 | 21.5 | 30 | 33 | 33.5 | 35.5 | 35.5 | 35.5 | 30 | 23 | 15.5 |
| Date | Jan 04 1984 | Feb 27 1992 | Mar 24 1999 | Apr 27 1987 | May 30 1986 | Jun 01 1986 | Jul 26 1984 | Aug 31 1991 | Sep 18 1981 | Oct 11 1991 | Nov 07 1999 | Dec 04 1988 |
| Record daily low | -41 | -40 | -37 | -20 | -7.5 | -2.5 | 0 | -3.5 | -9 | -29 | -37.5 | -41 |
| Date | Jan 08 1989 | Feb 02 1996 | Mar 08 2002 | Apr 10 1990 | May 12 1983 | Jun 01 2000 | Jul 16 1999 | Aug 25 1992 | Sep 29 1985 | Oct 29 1991 | Nov 21 1996 | Dec 24 1983 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 0 | 0 | 3 | 9 | 47 | 75 | 39 | 44 | 34 | 8 | 1 | 1 |
| Annual average: 262 | ||||||||||||
| Monthly snowfall (cm) | 18 | 13 | 25 | 16 | 4 | 0 | 0 | 1 | 2 | 12 | 17 | 18 |
| Annual average: 125 | ||||||||||||
| Monthly precipitation (mm) | 18 | 13 | 28 | 26 | 51 | 75 | 39 | 45 | 36 | 20 | 18 | 19 |
| Annual average: 387 | ||||||||||||
| Single day record rainfall (mm) | 1 | 4 | 12 | 12 | 48 | 71 | 36 | 79 | 61 | 19 | 7 | 3 |
| Date | Jan 14 1985 | Feb 16 1991 | Mar 28 2000 | Apr 21 1999 | May 15 1981 | Jun 20 1991 | Jul 21 1987 | Aug 02 1992 | Sep 12 1985 | Oct 03 1995 | Nov 27 1992 | Dec 09 1987 |
| Single day record snowfall (cm) | 31 | 17 | 31 | 25 | 9 | 0 | 0 | 15 | 10 | 26 | 20 | 14 |
| Date | Jan 05 1989 | Feb 22 2002 | Mar 17 1998 | Apr 02 2001 | May 09 1999 | Jun 01 1981 | Jul 01 1981 | Aug 21 1992 | Sep 22 1984 | Oct 02 1994 | Nov 19 1996 | Dec 29 1996 |
| Single day record precipitation (mm) | 31 | 17 | 31 | 29 | 48 | 71 | 36 | 79 | 61 | 26 | 20 | 14 |
| Date | Jan 05 1989 | Feb 22 2002 | Mar 17 1998 | Apr 02 2001 | May 15 1981 | Jun 20 1991 | Jul 21 1987 | Aug 02 1992 | Sep 12 1985 | Oct 02 1994 | Nov 19 1996 | Dec 29 1996 |