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 | -10.3 | -7.5 | -0.5 | 7.3 | 16.1 | 21.4 | 23.3 | 22 | 15.8 | 8.9 | 1.1 | -6.5 |
| Average low | -21.8 | -19.6 | -12.5 | -3.2 | 3.3 | 8.7 | 11.6 | 10.5 | 5.8 | 0.7 | -6.3 | -16.4 |
| Average | -16.1 | -13.6 | -6.5 | 2.1 | 9.7 | 15.1 | 17.5 | 16.3 | 10.8 | 4.8 | -2.6 | -11.4 |
| Record daily high | 12 | 12.2 | 19 | 28 | 35 | 34 | 34 | 34.4 | 30 | 24 | 20.6 | 11.5 |
| Date | Jan 19 1996 | Feb 11 1981 | Mar 25 1987 | Apr 21 1987 | May 27 1978 | Jun 16 1994 | Jul 04 1983 | Aug 01 1975 | Sep 09 2001 | Oct 01 1983 | Nov 03 1977 | Dec 06 2001 |
| Record daily low | -42.8 | -38 | -36 | -26.1 | -18.3 | -2 | 1.7 | 0 | -5.6 | -10 | -24 | -39 |
| Date | Jan 17 1974 | Feb 06 1985 | Mar 09 1984 | Apr 02 1975 | May 02 1974 | Jun 04 2002 | Jul 05 1979 | Aug 31 1986 | Sep 23 1974 | Oct 27 1976 | Nov 25 1993 | Dec 29 1993 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 6 | 7 | 16 | 45 | 105 | 112 | 142 | 117 | 130 | 103 | 44 | 7 |
| Annual average: 834 | ||||||||||||
| Monthly snowfall (cm) | 78 | 62 | 41 | 20 | 1 | 0 | 0 | 0 | 0 | 7 | 51 | 93 |
| Annual average: 352 | ||||||||||||
| Monthly precipitation (mm) | 84 | 69 | 57 | 65 | 105 | 112 | 142 | 117 | 130 | 110 | 95 | 100 |
| Annual average: 1187 | ||||||||||||
| Single day record rainfall (mm) | 18 | 18 | 36 | 32 | 42 | 52 | 90 | 44 | 59 | 54 | 38 | 32 |
| Date | Jan 08 1978 | Feb 20 1981 | Mar 05 1979 | Apr 22 1992 | May 20 1986 | Jun 25 1997 | Jul 19 1996 | Aug 11 1995 | Sep 22 1989 | Oct 10 1998 | Nov 04 1982 | Dec 03 1982 |
| Single day record snowfall (cm) | 42 | 31 | 32 | 22 | 7 | 0 | 0 | 0 | 0 | 14 | 20 | 29 |
| Date | Jan 22 1997 | Feb 25 2002 | Mar 17 1981 | Apr 01 1987 | May 14 2002 | Jun 01 1974 | Jul 01 1974 | Aug 01 1974 | Sep 01 1973 | Oct 27 1997 | Nov 07 1987 | Dec 20 1976 |
| Single day record precipitation (mm) | 42 | 29 | 36 | 32 | 42 | 52 | 90 | 44 | 59 | 54 | 38 | 32 |
| Date | Jan 22 1997 | Feb 09 1996 | Mar 05 1979 | Apr 22 1992 | May 20 1986 | Jun 25 1997 | Jul 19 1996 | Aug 11 1995 | Sep 22 1989 | Oct 10 1998 | Nov 04 1982 | Dec 03 1982 |