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 | -0.9 | -0.2 | 4.6 | 10.7 | 17.5 | 22.6 | 25.5 | 25 | 20.9 | 14.6 | 8.2 | 2.4 |
| Average low | -7.5 | -7.3 | -3.4 | 1.9 | 8.3 | 14.1 | 17.6 | 17.1 | 13.1 | 7.1 | 1.8 | -4 |
| Average | -4.2 | -3.8 | 0.7 | 6.3 | 12.9 | 18.3 | 21.6 | 21.1 | 17 | 10.9 | 5 | -0.8 |
| Record daily high | 13.3 | 16 | 24 | 32.5 | 30 | 33.5 | 33 | 33 | 31 | 27.2 | 20 | 18 |
| Date | Jan 24 1967 | Feb 22 1981 | Mar 15 1990 | Apr 28 1990 | May 27 1978 | Jun 20 1995 | Jul 13 1979 | Aug 02 1988 | Sep 01 2000 | Oct 03 1971 | Nov 03 1977 | Dec 05 2001 |
| Record daily low | -26 | -25 | -24 | -11.5 | -3.5 | 2.2 | 6 | 5 | -0.5 | -6.1 | -11.5 | -26 |
| Date | Jan 04 1981 | Feb 18 1979 | Mar 01 1980 | Apr 07 1982 | May 01 1978 | Jun 11 1972 | Jul 02 2001 | Aug 28 1982 | Sep 30 1993 | Oct 29 1965 | Nov 21 1987 | Dec 25 1980 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 32 | 29 | 56 | 73 | 80 | 85 | 75 | 82 | 101 | 83 | 90 | 58 |
| Annual average: 845 | ||||||||||||
| Monthly snowfall (cm) | 46 | 36 | 19 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 12 | 39 |
| Annual average: 158 | ||||||||||||
| Monthly precipitation (mm) | 79 | 65 | 75 | 78 | 81 | 85 | 75 | 82 | 101 | 83 | 102 | 97 |
| Annual average: 1003 | ||||||||||||
| Single day record rainfall (mm) | 47 | 30 | 35 | 39 | 38 | 109 | 69 | 65 | 91 | 73 | 78 | 39 |
| Date | Jan 07 1998 | Feb 21 1976 | Mar 27 1991 | Apr 12 1996 | May 19 1986 | Jun 25 1968 | Jul 25 1987 | Aug 10 1991 | Sep 13 1979 | Oct 05 1995 | Nov 04 1985 | Dec 02 1986 |
| Single day record snowfall (cm) | 41 | 34 | 25 | 17 | 10 | 0 | 0 | 0 | 0 | 5 | 39 | 31 |
| Date | Jan 22 1966 | Feb 19 1972 | Mar 12 1968 | Apr 04 1975 | May 06 1989 | Jun 01 1965 | Jul 01 1964 | Aug 01 1964 | Sep 01 1964 | Oct 31 1993 | Nov 19 1969 | Dec 24 2001 |
| Single day record precipitation (mm) | 47 | 34 | 35 | 39 | 38 | 109 | 69 | 65 | 91 | 73 | 78 | 39 |
| Date | Jan 07 1998 | Feb 19 1972 | Mar 27 1991 | Apr 12 1996 | May 19 1986 | Jun 25 1968 | Jul 25 1987 | Aug 10 1991 | Sep 13 1979 | Oct 05 1995 | Nov 04 1985 | Dec 02 1986 |