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 | -2.4 | -1.8 | 3.7 | 11 | 18.6 | 23.6 | 25.8 | 24.7 | 20.5 | 13.6 | 6.5 | 0.4 |
| Average low | -9.6 | -9.7 | -4.7 | 1.3 | 7.2 | 12.3 | 14.9 | 14.1 | 10.1 | 4.6 | -0.3 | -6.2 |
| Average | -6 | -5.7 | -0.5 | 6.2 | 12.9 | 18 | 20.4 | 19.5 | 15.3 | 9.1 | 3.1 | -2.9 |
| Record daily high | 14.5 | 19.5 | 25 | 29 | 32 | 37 | 36 | 35.5 | 33.3 | 28.9 | 21.5 | 18 |
| Date | Jan 13 1995 | Feb 26 2000 | Mar 08 2000 | Apr 22 1985 | May 21 1977 | Jun 25 1988 | Jul 18 1987 | Aug 08 2001 | Sep 03 1973 | Oct 04 1967 | Nov 09 1999 | Dec 03 1982 |
| Record daily low | -30 | -27 | -27 | -13.9 | -3.9 | -1.1 | 5.5 | 1.5 | -1.5 | -7.8 | -13 | -23.5 |
| Date | Jan 19 1994 | Feb 03 1978 | Mar 01 1978 | Apr 07 1972 | May 06 1970 | Jun 10 1972 | Jul 05 1979 | Aug 28 1982 | Sep 30 1993 | Oct 22 1969 | Nov 15 1996 | Dec 27 1995 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 26 | 21 | 43 | 73 | 77 | 78 | 85 | 86 | 114 | 85 | 75 | 43 |
| Annual average: 805 | ||||||||||||
| Monthly snowfall (cm) | 54 | 32 | 23 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 17 | 48 |
| Annual average: 182 | ||||||||||||
| Monthly precipitation (mm) | 80 | 53 | 66 | 79 | 77 | 78 | 85 | 86 | 114 | 87 | 92 | 91 |
| Annual average: 988 | ||||||||||||
| Single day record rainfall (mm) | 27 | 36 | 39 | 66 | 66 | 73 | 159 | 76 | 143 | 69 | 45 | 51 |
| Date | Jan 04 1993 | Feb 23 1985 | Mar 04 1974 | Apr 13 1979 | May 16 1974 | Jun 20 1993 | Jul 09 2000 | Aug 01 1964 | Sep 10 1986 | Oct 22 1972 | Nov 10 1995 | Dec 06 1966 |
| Single day record snowfall (cm) | 36 | 31 | 31 | 15 | 2 | 0 | 0 | 0 | 0 | 16 | 31 | 41 |
| Date | Jan 26 1971 | Feb 09 1968 | Mar 17 1973 | Apr 03 1975 | May 13 1984 | Jun 01 1961 | Jul 01 1961 | Aug 01 1961 | Sep 01 1961 | Oct 21 1997 | Nov 23 1970 | Dec 25 1970 |
| Single day record precipitation (mm) | 36 | 36 | 43 | 66 | 66 | 73 | 159 | 76 | 143 | 69 | 45 | 51 |
| Date | Jan 26 1971 | Feb 23 1985 | Mar 17 1973 | Apr 13 1979 | May 16 1974 | Jun 20 1993 | Jul 09 2000 | Aug 01 1964 | Sep 10 1986 | Oct 22 1972 | Nov 10 1995 | Dec 06 1966 |