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 | -3.2 | -1.2 | 3.7 | 10.3 | 17.8 | 23.7 | 25.2 | 24.6 | 19.9 | 13.3 | 5 | -0.1 |
| Average low | -11.7 | -10.6 | -6 | -0.2 | 5.9 | 12 | 14 | 13.2 | 8.8 | 2.7 | -2.1 | -7.2 |
| Average | -7.4 | -5.9 | -1.2 | 5.1 | 11.9 | 17.9 | 19.6 | 18.9 | 14.3 | 8 | 1.5 | -3.6 |
| Record daily high | 12 | 13 | 23 | 24 | 30 | 34.5 | 33 | 35 | 31 | 25.5 | 20 | 16.5 |
| Date | Jan 14 1995 | Feb 27 2000 | Mar 30 1998 | Apr 26 1994 | May 30 1999 | Jun 16 1994 | Jul 14 1995 | Aug 08 2001 | Sep 03 1999 | Oct 08 1997 | Nov 09 1999 | Dec 05 2001 |
| Record daily low | -29 | -26 | -20 | -11.5 | -2.5 | 1.5 | 6.5 | 5.5 | -2.5 | -6 | -16 | -24 |
| Date | Jan 31 1994 | Feb 10 1994 | Mar 09 1996 | Apr 05 1995 | May 03 1994 | Jun 04 1998 | Jul 03 1995 | Aug 14 1997 | Sep 30 1993 | Oct 18 1992 | Nov 23 2000 | Dec 27 1993 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 24 | 20 | 42 | 67 | 78 | 90 | 85 | 85 | 86 | 68 | 71 | 33 |
| Annual average: 749 | ||||||||||||
| Monthly snowfall (cm) | 40 | 32 | 23 | 8 | 0 | 0 | 0 | 0 | 0 | 2 | 15 | 36 |
| Annual average: 156 | ||||||||||||
| Monthly precipitation (mm) | 64 | 52 | 65 | 76 | 78 | 90 | 85 | 85 | 86 | 70 | 86 | 69 |
| Annual average: 905 | ||||||||||||
| Single day record rainfall (mm) | 35 | 38 | 30 | 55 | 59 | 63 | 75 | 72 | 115 | 55 | 41 | 35 |
| Date | Jan 26 1974 | Feb 09 2001 | Mar 01 1972 | Apr 09 1991 | May 16 1974 | Jun 13 1976 | Jul 09 1968 | Aug 05 1968 | Sep 10 1986 | Oct 22 1972 | Nov 15 1989 | Dec 06 1966 |
| Single day record snowfall (cm) | 31 | 23 | 23 | 32 | 17 | 0 | 0 | 0 | 0 | 10 | 18 | 30 |
| Date | Jan 22 1966 | Feb 25 1965 | Mar 19 1996 | Apr 05 1977 | May 12 1966 | Jun 01 1963 | Jul 01 1963 | Aug 01 1963 | Sep 01 1963 | Oct 21 1969 | Nov 20 1986 | Dec 18 1979 |
| Single day record precipitation (mm) | 35 | 39 | 30 | 55 | 59 | 63 | 75 | 72 | 115 | 55 | 41 | 35 |
| Date | Jan 26 1974 | Feb 09 2001 | Mar 01 1972 | Apr 09 1991 | May 16 1974 | Jun 13 1976 | Jul 09 1968 | Aug 05 1968 | Sep 10 1986 | Oct 22 1972 | Nov 15 1989 | Dec 06 1966 |