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 | 1.4 | 4.1 | 9.7 | 14.6 | 19.9 | 23 | 27 | 26.6 | 20.8 | 13.3 | 6.2 | 1 |
| Average low | -3.1 | -1.7 | 1 | 4.2 | 8.5 | 12.3 | 15.2 | 15.3 | 10.3 | 5.3 | 1.1 | -3.3 |
| Average | -0.9 | 1.2 | 5.4 | 9.4 | 14.2 | 17.7 | 21.1 | 21 | 15.6 | 9.4 | 3.7 | -1.2 |
| Record daily high | 16 | 15 | 20 | 24.5 | 33.5 | 35 | 37.5 | 37.8 | 35 | 24 | 16 | 12 |
| Date | Jan 30 1989 | Feb 21 1988 | Mar 27 1986 | Apr 15 1984 | May 29 1983 | Jun 01 1986 | Jul 21 1985 | Aug 08 1971 | Sep 01 1987 | Oct 08 1984 | Nov 23 1990 | Dec 16 1982 |
| Record daily low | -23 | -21 | -16.1 | -3 | -0.6 | 4 | 7 | 6 | -5.6 | -14 | -23.5 | -25 |
| Date | Jan 30 1996 | Feb 01 1996 | Mar 05 1971 | Apr 12 2001 | May 01 1972 | Jun 02 1988 | Jul 02 1999 | Aug 28 2000 | 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) | 17 | 15 | 18 | 24 | 36 | 44 | 34 | 28 | 24 | 26 | 31 | 13 |
| Annual average: 310 | ||||||||||||
| Monthly snowfall (cm) | 22 | 13 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 38 |
| Annual average: 90 | ||||||||||||
| Monthly precipitation (mm) | 40 | 27 | 24 | 24 | 36 | 44 | 34 | 28 | 24 | 26 | 43 | 51 |
| Annual average: 401 | ||||||||||||
| Single day record rainfall (mm) | 13 | 12 | 14 | 22 | 20 | 24 | 21 | 29 | 24 | 22 | 21 | 14 |
| Date | Jan 18 1986 | Feb 08 1996 | Mar 22 1995 | Apr 17 1988 | May 07 1972 | Jun 12 1992 | Jul 20 1993 | Aug 08 1994 | Sep 16 1997 | Oct 09 1998 | Nov 06 1992 | Dec 31 1996 |
| Single day record snowfall (cm) | 15 | 20 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 20 | 23 |
| Date | Jan 04 1983 | Feb 03 1973 | Mar 08 1995 | Apr 14 2000 | May 01 1971 | Jun 01 1971 | Jul 01 1971 | Aug 01 1971 | Sep 01 1971 | Oct 31 1984 | Nov 10 1995 | Dec 25 1998 |
| Single day record precipitation (mm) | 15 | 20 | 14 | 22 | 20 | 24 | 21 | 29 | 24 | 22 | 21 | 23 |
| Date | Jan 04 1983 | Feb 03 1973 | Mar 22 1995 | Apr 17 1988 | May 07 1972 | Jun 12 1992 | Jul 20 1993 | Aug 08 1994 | Sep 16 1997 | Oct 09 1998 | Nov 06 1992 | Dec 25 1998 |