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 | 5.5 | 11.8 | 18.9 | 23.8 | 26.5 | 25.5 | 21.6 | 14.9 | 7.9 | 1.9 |
| Average low | -8.2 | -7.4 | -2.7 | 2.9 | 9.5 | 15.1 | 17.8 | 16.8 | 12.9 | 6.6 | 1.3 | -4.5 |
| Average | -4.5 | -3.7 | 1.4 | 7.3 | 14.2 | 19.5 | 22.1 | 21.2 | 17.3 | 10.8 | 4.6 | -1.3 |
| Record daily high | 15 | 16 | 24.5 | 27 | 31 | 37.5 | 36.5 | 36 | 34.5 | 25 | 20 | 16 |
| Date | Jan 26 1984 | Feb 26 2000 | Mar 29 1986 | Apr 22 1985 | May 19 1998 | Jun 25 1988 | Jul 14 1988 | Aug 16 1988 | Sep 07 1978 | Oct 03 1971 | Nov 01 1974 | Dec 02 1982 |
| Record daily low | -29 | -26 | -22 | -13 | -2 | 3.9 | 6 | 6 | -0.6 | -5 | -11.5 | -23 |
| Date | Jan 19 1994 | Feb 27 1994 | Mar 02 1978 | Apr 07 1982 | May 01 1978 | Jun 11 1972 | Jul 11 1994 | Aug 10 1994 | Sep 23 1974 | Oct 27 1976 | Nov 27 1996 | Dec 25 1983 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 34 | 36 | 64 | 81 | 74 | 82 | 76 | 81 | 86 | 64 | 73 | 54 |
| Annual average: 804 | ||||||||||||
| Monthly snowfall (cm) | 28 | 23 | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 19 |
| Annual average: 89 | ||||||||||||
| Monthly precipitation (mm) | 63 | 59 | 78 | 83 | 74 | 82 | 76 | 81 | 86 | 64 | 76 | 73 |
| Annual average: 894 | ||||||||||||
| Single day record rainfall (mm) | 38 | 66 | 50 | 70 | 63 | 80 | 100 | 77 | 106 | 51 | 43 | 67 |
| Date | Jan 07 1998 | Feb 17 1998 | Mar 13 1997 | Apr 22 1977 | May 25 1989 | Jun 02 1987 | Jul 19 1989 | Aug 11 1984 | Sep 06 1990 | Oct 31 1982 | Nov 03 1981 | Dec 27 1968 |
| Single day record snowfall (cm) | 25 | 30 | 22 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 22 |
| Date | Jan 02 1999 | Feb 10 1981 | Mar 22 1968 | Apr 09 1961 | May 01 1961 | Jun 01 1961 | Jul 01 1961 | Aug 01 1961 | Sep 01 1961 | Oct 30 1993 | Nov 02 1966 | Dec 08 1977 |
| Single day record precipitation (mm) | 38 | 66 | 50 | 70 | 63 | 80 | 100 | 77 | 106 | 51 | 43 | 67 |
| Date | Jan 07 1998 | Feb 17 1998 | Mar 13 1997 | Apr 22 1977 | May 25 1989 | Jun 02 1987 | Jul 19 1989 | Aug 11 1984 | Sep 06 1990 | Oct 31 1982 | Nov 03 1981 | Dec 27 1968 |