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 | -5.8 | -3.4 | 2.3 | 11.6 | 19.4 | 24.4 | 26.8 | 25.4 | 19.8 | 12.8 | 4.8 | -2.2 |
| Average low | -17.3 | -15.7 | -9.1 | -0.1 | 6.2 | 11 | 13.3 | 12.2 | 7.7 | 2 | -3.6 | -11.9 |
| Average | -11.6 | -9.5 | -3.4 | 5.8 | 12.8 | 17.7 | 20 | 18.8 | 13.8 | 7.4 | 0.6 | -7.1 |
| Record daily high | 11 | 10.5 | 22.5 | 33 | 34 | 35.5 | 35.5 | 34 | 34 | 27 | 19 | 15 |
| Date | Jan 15 1995 | Feb 24 1984 | Mar 30 1998 | Apr 27 1990 | May 30 1999 | Jun 20 1988 | Jul 08 1988 | Aug 30 1991 | Sep 05 1983 | Oct 06 1990 | Nov 07 1996 | Dec 03 1982 |
| Record daily low | -40 | -36 | -31.5 | -15 | -7 | -2 | 3 | 0 | -5.5 | -10.5 | -25 | -37.5 |
| Date | Jan 16 1994 | Feb 10 1992 | Mar 08 1984 | Apr 07 1982 | May 04 1986 | Jun 03 1986 | Jul 03 1982 | Aug 22 1982 | Sep 29 1995 | Oct 23 1997 | Nov 30 1995 | Dec 30 1989 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 25 | 21 | 32 | 63 | 76 | 72 | 85 | 90 | 80 | 82 | 67 | 25 |
| Annual average: 717 | ||||||||||||
| Monthly snowfall (cm) | 58 | 40 | 31 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 16 | 42 |
| Annual average: 191 | ||||||||||||
| Monthly precipitation (mm) | 82 | 61 | 63 | 68 | 76 | 72 | 85 | 90 | 80 | 83 | 83 | 67 |
| Annual average: 908 | ||||||||||||
| Single day record rainfall (mm) | 39 | 38 | 23 | 37 | 39 | 66 | 55 | 94 | 44 | 47 | 47 | 21 |
| Date | Jan 04 1993 | Feb 21 1997 | Mar 26 1992 | Apr 21 1991 | May 26 1994 | Jun 21 1997 | Jul 24 1988 | Aug 28 1992 | Sep 24 2001 | Oct 21 1995 | Nov 01 1994 | Dec 29 1990 |
| Single day record snowfall (cm) | 17 | 26 | 25 | 15 | 0 | 0 | 0 | 0 | 0 | 10 | 24 | 18 |
| Date | Jan 02 1999 | Feb 28 1984 | Mar 04 1999 | Apr 01 1993 | May 01 1981 | Jun 01 1981 | Jul 01 1981 | Aug 01 1981 | Sep 01 1981 | Oct 21 1997 | Nov 25 1987 | Dec 15 1987 |
| Single day record precipitation (mm) | 39 | 39 | 32 | 37 | 39 | 66 | 55 | 94 | 44 | 47 | 47 | 24 |
| Date | Jan 04 1993 | Feb 21 1997 | Mar 03 1999 | Apr 21 1991 | May 26 1994 | Jun 21 1997 | Jul 24 1988 | Aug 28 1992 | Sep 24 2001 | Oct 21 1995 | Nov 01 1994 | Dec 21 1998 |