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 | -3.4 | 1.1 | 6.3 | 11.9 | 16.6 | 19.8 | 21.6 | 21 | 16.2 | 8.9 | 2 | -2.1 |
| Average low | -9.8 | -7 | -3.4 | -0.3 | 3.9 | 7.8 | 9.9 | 9.6 | 6.2 | 1.9 | -3.5 | -7.5 |
| Average | -6.6 | -2.9 | 1.5 | 5.8 | 10.3 | 13.8 | 15.8 | 15.3 | 11.2 | 5.4 | -0.7 | -4.8 |
| Record daily high | 10.5 | 12 | 16 | 26.1 | 33 | 32 | 34.5 | 36 | 32.2 | 20 | 13 | 10.5 |
| Date | Jan 25 1989 | Feb 05 1993 | Mar 29 1994 | Apr 25 1977 | May 29 1983 | Jun 15 1999 | Jul 27 1982 | Aug 12 1990 | Sep 01 1974 | Oct 01 1993 | Nov 05 1981 | Dec 13 1997 |
| Record daily low | -32.5 | -28.5 | -22.2 | -9.5 | -5 | -2 | 1.5 | 1.1 | -3 | -18.5 | -31 | -31.5 |
| Date | Jan 09 1991 | Feb 19 1986 | Mar 02 1976 | Apr 02 1982 | May 07 1996 | Jun 12 1986 | Jul 06 1981 | Aug 23 1976 | Sep 28 1983 | Oct 31 1984 | Nov 27 1985 | Dec 31 1992 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 45 | 36 | 28 | 39 | 50 | 56 | 58 | 74 | 107 | 160 | 71 | 44 |
| Annual average: 766 | ||||||||||||
| Monthly snowfall (cm) | 91 | 38 | 14 | 3 | 0 | 0 | 0 | 0 | 0 | 6 | 57 | 92 |
| Annual average: 300 | ||||||||||||
| Monthly precipitation (mm) | 136 | 73 | 41 | 41 | 50 | 56 | 58 | 74 | 107 | 165 | 128 | 136 |
| Annual average: 1066 | ||||||||||||
| Single day record rainfall (mm) | 72 | 52 | 35 | 48 | 24 | 41 | 40 | 39 | 62 | 84 | 84 | 69 |
| Date | Jan 25 1989 | Feb 27 1993 | Mar 30 1988 | Apr 01 1997 | May 22 1999 | Jun 14 1986 | Jul 10 1985 | Aug 04 1994 | Sep 28 1988 | Oct 13 1991 | Nov 19 1993 | Dec 06 1990 |
| Single day record snowfall (cm) | 73 | 35 | 20 | 7 | 0 | 0 | 0 | 0 | 0 | 22 | 42 | 49 |
| Date | Jan 07 1982 | Feb 12 1985 | Mar 03 1987 | Apr 06 2000 | May 05 1996 | Jun 01 1975 | Jul 01 1975 | Aug 23 1974 | Sep 01 1973 | Oct 17 1992 | Nov 10 1995 | Dec 19 1991 |
| Single day record precipitation (mm) | 73 | 53 | 35 | 48 | 24 | 41 | 40 | 39 | 62 | 84 | 84 | 81 |
| Date | Jan 07 1982 | Feb 12 1996 | Mar 30 1988 | Apr 01 1997 | May 22 1999 | Jun 14 1986 | Jul 10 1985 | Aug 04 1994 | Sep 28 1988 | Oct 13 1991 | Nov 19 1993 | Dec 14 1991 |