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 | -5.7 | -3.9 | 2.1 | 11.1 | 19.2 | 24.2 | 26.6 | 25.3 | 19.7 | 12.8 | 5.3 | -2.7 |
| Average low | -15.4 | -14.3 | -7.9 | 0.4 | 7.5 | 12.7 | 15.5 | 14.3 | 9.3 | 3.5 | -2.5 | -11.3 |
| Average | -10.6 | -9.1 | -2.9 | 5.7 | 13.3 | 18.5 | 21.1 | 19.8 | 14.5 | 8.1 | 1.4 | -7 |
| Record daily high | 12.2 | 12.5 | 20 | 31.5 | 33.3 | 34.5 | 34.5 | 34.5 | 32 | 26.7 | 20.6 | 15.5 |
| Date | Jan 19 1973 | Feb 21 1981 | Mar 30 1986 | Apr 27 1990 | May 30 1978 | Jun 16 1994 | Jul 14 1995 | Aug 08 2001 | Sep 06 1983 | Oct 22 1979 | Nov 03 1977 | Dec 05 2001 |
| Record daily low | -37 | -34 | -29 | -16.5 | -4 | 0 | 6 | 2.5 | -4 | -7.5 | -22.5 | -31.5 |
| Date | Jan 27 1994 | Feb 14 1987 | Mar 08 1986 | Apr 05 1995 | May 03 1986 | Jun 03 1986 | Jul 01 1982 | Aug 29 1986 | Sep 29 1980 | Oct 25 1997 | Nov 30 1995 | Dec 27 1993 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 26 | 18 | 34 | 76 | 79 | 92 | 95 | 88 | 91 | 84 | 86 | 32 |
| Annual average: 799 | ||||||||||||
| Monthly snowfall (cm) | 49 | 30 | 25 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 15 | 43 |
| Annual average: 169 | ||||||||||||
| Monthly precipitation (mm) | 75 | 48 | 59 | 82 | 79 | 92 | 95 | 88 | 91 | 85 | 101 | 75 |
| Annual average: 968 | ||||||||||||
| Single day record rainfall (mm) | 36 | 34 | 40 | 50 | 43 | 64 | 56 | 59 | 89 | 46 | 112 | 40 |
| Date | Jan 26 1976 | Feb 20 1996 | Mar 09 1998 | Apr 25 1983 | May 16 1994 | Jun 19 1978 | Jul 14 1987 | Aug 25 1982 | Sep 14 1979 | Oct 20 1976 | Nov 08 1996 | Dec 02 1986 |
| Single day record snowfall (cm) | 32 | 22 | 26 | 25 | 0 | 0 | 0 | 0 | 0 | 7 | 27 | 20 |
| Date | Jan 22 1987 | Feb 12 1988 | Mar 04 1985 | Apr 03 1975 | May 01 1973 | Jun 01 1973 | Jul 01 1973 | Aug 01 1973 | Sep 01 1973 | Oct 31 1993 | Nov 25 1987 | Dec 16 1974 |
| Single day record precipitation (mm) | 36 | 40 | 44 | 50 | 43 | 64 | 56 | 59 | 89 | 46 | 112 | 44 |
| Date | Jan 19 1996 | Feb 20 1996 | Mar 09 1998 | Apr 25 1983 | May 16 1994 | Jun 19 1978 | Jul 14 1987 | Aug 25 1982 | Sep 14 1979 | Oct 20 1976 | Nov 08 1996 | Dec 02 1986 |