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 | -2.8 | -2.4 | 2.4 | 9.5 | 16.6 | 21.3 | 24 | 23.2 | 19 | 12.8 | 6 | 0.2 |
| Average low | -10.8 | -11.3 | -6.8 | -0.1 | 5.1 | 9.8 | 13.1 | 12.8 | 9 | 4 | -0.8 | -6.8 |
| Average | -6.8 | -6.9 | -2.2 | 4.7 | 10.9 | 15.6 | 18.6 | 18.1 | 14 | 8.4 | 2.6 | -3.3 |
| Record daily high | 17.8 | 16.9 | 23.1 | 30 | 30.5 | 33.3 | 33.4 | 35 | 35.6 | 28.3 | 23.3 | 18.1 |
| Date | Jan 25 1950 | Feb 26 2000 | Mar 14 1990 | Apr 28 1990 | May 21 1977 | Jun 26 1966 | Jul 05 1993 | Aug 06 1947 | Sep 03 1953 | Oct 16 1947 | Nov 01 1950 | Dec 05 2001 |
| Record daily low | -36.4 | -34.8 | -30.7 | -16.7 | -5 | -1.6 | 3.3 | 1.7 | -3.4 | -7.2 | -18 | -26.6 |
| Date | Jan 18 1977 | Feb 18 1979 | Mar 02 1980 | Apr 04 1954 | May 07 1966 | Jun 08 1977 | Jul 05 1972 | Aug 30 1965 | Sep 27 1989 | Oct 28 1965 | Nov 29 1995 | Dec 17 1980 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 22 | 21 | 37 | 55 | 74 | 74 | 71 | 85 | 104 | 87 | 78 | 32 |
| Annual average: 740 | ||||||||||||
| Monthly snowfall (cm) | 125 | 74 | 46 | 15 | 1 | 0 | 0 | 0 | 0 | 4 | 48 | 112 |
| Annual average: 426 | ||||||||||||
| Monthly precipitation (mm) | 105 | 68 | 73 | 68 | 75 | 74 | 71 | 85 | 104 | 91 | 116 | 109 |
| Annual average: 1041 | ||||||||||||
| Single day record rainfall (mm) | 32 | 48 | 36 | 45 | 49 | 68 | 105 | 73 | 89 | 69 | 46 | 46 |
| Date | Jan 05 1998 | Feb 21 1997 | Mar 15 1948 | Apr 03 1988 | May 17 1990 | Jun 23 1950 | Jul 28 1969 | Aug 20 1968 | Sep 12 1963 | Oct 15 1954 | Nov 10 1988 | Dec 06 1962 |
| Single day record snowfall (cm) | 51 | 31 | 46 | 27 | 15 | 0 | 0 | 0 | 0 | 24 | 33 | 38 |
| Date | Jan 31 1982 | Feb 25 1965 | Mar 21 1983 | Apr 10 1992 | May 03 1976 | Jun 01 1948 | Jul 01 1947 | Aug 01 1947 | Sep 12 1985 | Oct 26 1997 | Nov 03 1999 | Dec 20 1989 |
| Single day record precipitation (mm) | 48 | 49 | 47 | 45 | 49 | 68 | 105 | 73 | 89 | 69 | 46 | 46 |
| Date | Jan 31 1982 | Feb 21 1997 | Mar 17 1973 | Apr 03 1988 | May 17 1990 | Jun 23 1950 | Jul 28 1969 | Aug 20 1968 | Sep 12 1963 | Oct 15 1954 | Nov 10 1988 | Dec 06 1962 |