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 | -1.8 | -1.6 | 2.6 | 8.1 | 15.6 | 20.9 | 24.7 | 23.9 | 19.2 | 13.1 | 7 | 1 |
| Average low | -11.6 | -11.1 | -6 | 0 | 5.8 | 11 | 14.8 | 14.4 | 10.3 | 4.8 | -0.1 | -7.5 |
| Average | -6.7 | -6.3 | -1.7 | 4.1 | 10.7 | 16 | 19.7 | 19.2 | 14.7 | 8.9 | 3.5 | -3.3 |
| Record daily high | 18 | 17 | 19 | 25.5 | 32.2 | 33 | 36 | 33.9 | 32.5 | 25.5 | 23 | 16.5 |
| Date | Jan 24 1999 | Feb 20 1994 | Mar 30 1986 | Apr 29 1983 | May 23 1977 | Jun 27 2001 | Jul 20 1991 | Aug 22 1976 | Sep 09 2001 | Oct 04 2001 | Nov 04 1982 | Dec 23 1990 |
| Record daily low | -33 | -37 | -27.5 | -13 | -5.6 | -1 | 2.8 | 3 | -5 | -6 | -20 | -29 |
| Date | Jan 05 1981 | Feb 07 1993 | Mar 07 1985 | Apr 05 1995 | May 11 1977 | Jun 13 1982 | Jul 11 1977 | Aug 25 1978 | Sep 27 1978 | Oct 17 1978 | Nov 23 1978 | Dec 30 1989 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 52 | 28 | 42 | 66 | 85 | 77 | 80 | 86 | 93 | 99 | 93 | 62 |
| Annual average: 863 | ||||||||||||
| Monthly snowfall (cm) | 46 | 42 | 39 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 8 | 39 |
| Annual average: 188 | ||||||||||||
| Monthly precipitation (mm) | 99 | 70 | 81 | 80 | 86 | 77 | 80 | 86 | 93 | 99 | 101 | 101 |
| Annual average: 1052 | ||||||||||||
| Single day record rainfall (mm) | 45 | 28 | 40 | 52 | 85 | 74 | 102 | 58 | 61 | 80 | 64 | 53 |
| Date | Jan 14 1978 | Feb 10 1990 | Mar 31 1966 | Apr 28 1982 | May 10 2001 | Jun 13 1968 | Jul 22 1983 | Aug 15 1971 | Sep 20 1990 | Oct 10 1967 | Nov 18 1990 | Dec 08 1990 |
| Single day record snowfall (cm) | 34 | 70 | 35 | 30 | 10 | 0 | 0 | 0 | 0 | 3 | 13 | 29 |
| Date | Jan 12 1991 | Feb 01 1992 | Mar 17 2000 | Apr 01 1997 | May 03 1985 | Jun 01 1965 | Jul 01 1965 | Aug 01 1965 | Sep 01 1965 | Oct 28 1965 | Nov 30 1989 | Dec 03 1992 |
| Single day record precipitation (mm) | 45 | 70 | 40 | 56 | 85 | 74 | 102 | 58 | 61 | 80 | 64 | 53 |
| Date | Jan 14 1978 | Feb 01 1992 | Mar 31 1966 | Apr 28 1982 | May 10 2001 | Jun 13 1968 | Jul 22 1983 | Aug 15 1971 | Sep 20 1990 | Oct 10 1967 | Nov 18 1990 | Dec 08 1990 |