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 | -3.9 | -2.7 | 2.7 | 10.4 | 17.8 | 22.7 | 25.4 | 24.2 | 19.4 | 12.8 | 5.6 | -0.8 |
| Average low | -12.4 | -11.6 | -6.4 | 0.5 | 6.5 | 11.5 | 14.4 | 13.9 | 9.7 | 4.2 | -1 | -7.9 |
| Average | -8.2 | -7.2 | -1.9 | 5.5 | 12.2 | 17.1 | 19.9 | 19.1 | 14.6 | 8.5 | 2.3 | -4.3 |
| Record daily high | 12 | 14 | 24 | 29.5 | 31.5 | 34 | 35 | 35.5 | 33 | 26.5 | 21.1 | 19 |
| Date | Jan 14 1995 | Feb 27 2000 | Mar 30 1998 | Apr 26 1990 | May 21 1977 | Jun 16 1994 | Jul 06 1988 | Aug 08 2001 | Sep 10 1983 | Oct 12 1995 | Nov 01 1974 | Dec 03 1982 |
| Record daily low | -36.5 | -35.5 | -29 | -14 | -4 | 1 | 3 | 3 | -3 | -7.8 | -21.5 | -33.5 |
| Date | Jan 04 1981 | Feb 18 1979 | Mar 02 1980 | Apr 05 1982 | May 03 1986 | Jun 09 1980 | Jul 11 1986 | Aug 28 1986 | Sep 27 1989 | Oct 27 1976 | Nov 29 1989 | Dec 25 1980 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 18 | 17 | 32 | 53 | 72 | 87 | 74 | 92 | 96 | 72 | 61 | 22 |
| Annual average: 696 | ||||||||||||
| Monthly snowfall (cm) | 76 | 42 | 33 | 12 | 1 | 0 | 0 | 0 | 0 | 4 | 36 | 64 |
| Annual average: 267 | ||||||||||||
| Monthly precipitation (mm) | 93 | 58 | 65 | 65 | 74 | 87 | 74 | 92 | 96 | 76 | 97 | 86 |
| Annual average: 964 | ||||||||||||
| Single day record rainfall (mm) | 30 | 34 | 40 | 41 | 37 | 103 | 89 | 75 | 74 | 49 | 50 | 28 |
| Date | Jan 05 1998 | Feb 23 1985 | Mar 11 1990 | Apr 21 1995 | May 26 1994 | Jun 02 1995 | Jul 20 1980 | Aug 31 1995 | Sep 11 1986 | Oct 05 1995 | Nov 02 1999 | Dec 06 1998 |
| Single day record snowfall (cm) | 39 | 26 | 29 | 23 | 11 | 0 | 0 | 0 | 0 | 16 | 35 | 36 |
| Date | Jan 27 1978 | Feb 08 2001 | Mar 04 1985 | Apr 03 1975 | May 07 1989 | Jun 01 1973 | Jul 01 1973 | Aug 01 1973 | Sep 01 1973 | Oct 26 1997 | Nov 21 2000 | Dec 10 1995 |
| Single day record precipitation (mm) | 39 | 34 | 40 | 41 | 37 | 103 | 89 | 75 | 74 | 49 | 55 | 36 |
| Date | Jan 27 1978 | Feb 23 1985 | Mar 11 1990 | Apr 21 1995 | May 26 1994 | Jun 02 1995 | Jul 20 1980 | Aug 31 1995 | Sep 11 1986 | Oct 05 1995 | Nov 02 1999 | Dec 10 1995 |