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 | -5.1 | -2.9 | 2.7 | 10.4 | 18.5 | 22.3 | 25.4 | 23.7 | 18.8 | 12.2 | 5.3 | -2.4 |
| Average low | -16.7 | -15.4 | -9.4 | -1.6 | 4.6 | 9.4 | 12.5 | 11.3 | 6.9 | 1.6 | -3.3 | -12.2 |
| Average | -10.9 | -9.2 | -3.4 | 4.4 | 11.5 | 15.9 | 18.9 | 17.5 | 12.9 | 6.9 | 1 | -7.3 |
| Record daily high | 12.2 | 15.5 | 23.9 | 29.4 | 32.2 | 33 | 34 | 34.4 | 29.5 | 27.2 | 20.6 | 14.5 |
| Date | Jan 26 1978 | Feb 21 1981 | Mar 30 1977 | Apr 19 1976 | May 22 1977 | Jun 15 1988 | Jul 09 1988 | Aug 02 1975 | Sep 06 1983 | Oct 22 1979 | Nov 07 1975 | Dec 03 1982 |
| Record daily low | -37.8 | -38.9 | -33.5 | -17.2 | -7.5 | -3.3 | 1.5 | -1.1 | -7.5 | -9.4 | -24.4 | -35.5 |
| Date | Jan 19 1976 | Feb 12 1979 | Mar 07 1989 | Apr 03 1978 | May 03 1987 | Jun 09 1975 | Jul 04 1982 | Aug 31 1976 | Sep 29 1980 | Oct 30 1978 | Nov 27 1978 | Dec 30 1989 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 28 | 22 | 39 | 70 | 102 | 113 | 130 | 114 | 100 | 105 | 76 | 41 |
| Annual average: 939 | ||||||||||||
| Monthly snowfall (cm) | 75 | 55 | 51 | 19 | 0 | 0 | 0 | 0 | 0 | 2 | 29 | 69 |
| Annual average: 300 | ||||||||||||
| Monthly precipitation (mm) | 103 | 77 | 90 | 90 | 102 | 113 | 130 | 114 | 100 | 106 | 105 | 110 |
| Annual average: 1239 | ||||||||||||
| Single day record rainfall (mm) | 39 | 32 | 27 | 46 | 45 | 100 | 85 | 106 | 68 | 54 | 46 | 52 |
| Date | Jan 22 1957 | Feb 02 1981 | Mar 03 1991 | Apr 17 1982 | May 15 1960 | Jun 21 1993 | Jul 06 1984 | Aug 26 1975 | Sep 05 1973 | Oct 14 1995 | Nov 01 1988 | Dec 01 1996 |
| Single day record snowfall (cm) | 36 | 51 | 36 | 25 | 10 | 0 | 0 | 0 | 0 | 14 | 39 | 42 |
| Date | Jan 26 1986 | Feb 25 1966 | Mar 13 1993 | Apr 04 1973 | May 10 1963 | Jun 01 1952 | Jul 01 1952 | Aug 01 1952 | Sep 30 1992 | Oct 31 1993 | Nov 25 1971 | Dec 07 1996 |
| Single day record precipitation (mm) | 67 | 51 | 36 | 46 | 45 | 100 | 85 | 106 | 68 | 54 | 46 | 54 |
| Date | Jan 26 1986 | Feb 25 1966 | Mar 13 1993 | Apr 17 1982 | May 15 1960 | Jun 21 1993 | Jul 06 1984 | Aug 26 1975 | Sep 05 1973 | Oct 14 1995 | Nov 01 1988 | Dec 07 1996 |