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 | -0.7 | 2.7 | 8.8 | 14.6 | 19.3 | 23 | 26.5 | 26.1 | 20.2 | 12.5 | 4.5 | -0.1 |
| Average low | -5.4 | -3.5 | -0.4 | 3.2 | 7.3 | 10.8 | 13.3 | 13.4 | 8.9 | 3.9 | -0.7 | -4.5 |
| Average | -3.1 | -0.4 | 4.2 | 8.9 | 13.3 | 16.9 | 19.9 | 19.7 | 14.6 | 8.2 | 1.9 | -2.3 |
| Record daily high | 14 | 15 | 20.5 | 28 | 33 | 36 | 38 | 38.5 | 33.5 | 25 | 19.4 | 13 |
| Date | Jan 30 1989 | Feb 21 1988 | Mar 31 1994 | Apr 27 1987 | May 29 1983 | Jun 25 1992 | Jul 27 1998 | Aug 04 1998 | Sep 02 1998 | Oct 06 1980 | Nov 04 1975 | Dec 06 1979 |
| Record daily low | -25 | -22.5 | -17.8 | -5.6 | -2.5 | 2.8 | 5 | 6 | -1.7 | -16 | -27 | -27.5 |
| Date | Jan 30 1996 | Feb 01 1989 | Mar 03 1976 | Apr 01 1975 | May 04 1984 | Jun 04 1976 | Jul 27 1976 | Aug 25 1980 | Sep 27 1972 | Oct 31 1984 | Nov 27 1985 | Dec 29 1990 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 5 | 9 | 16 | 25 | 36 | 38 | 35 | 31 | 32 | 25 | 22 | 9 |
| Annual average: 284 | ||||||||||||
| Monthly snowfall (cm) | 30 | 16 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 17 | 34 |
| Annual average: 103 | ||||||||||||
| Monthly precipitation (mm) | 35 | 25 | 22 | 26 | 36 | 38 | 35 | 31 | 32 | 26 | 39 | 43 |
| Annual average: 388 | ||||||||||||
| Single day record rainfall (mm) | 9 | 16 | 17 | 31 | 22 | 31 | 40 | 26 | 31 | 31 | 20 | 17 |
| Date | Jan 31 1995 | Feb 24 1981 | Mar 22 1993 | Apr 30 1987 | May 25 1981 | Jun 26 1982 | Jul 21 1997 | Aug 13 1976 | Sep 02 2000 | Oct 06 1973 | Nov 06 1992 | Dec 21 1972 |
| Single day record snowfall (cm) | 38 | 16 | 8 | 5 | 0 | 0 | 0 | 0 | 0 | 9 | 21 | 24 |
| Date | Jan 17 1975 | Feb 03 1973 | Mar 15 1997 | Apr 13 2000 | May 01 1971 | Jun 01 1971 | Jul 01 1971 | Aug 01 1971 | Sep 01 1971 | Oct 31 1985 | Nov 07 1995 | Dec 04 1971 |
| Single day record precipitation (mm) | 38 | 16 | 17 | 31 | 22 | 31 | 40 | 26 | 31 | 31 | 21 | 24 |
| Date | Jan 17 1975 | Feb 03 1973 | Mar 22 1993 | Apr 30 1987 | May 25 1981 | Jun 26 1982 | Jul 21 1997 | Aug 13 1976 | Sep 02 2000 | Oct 06 1973 | Nov 07 1995 | Dec 04 1971 |