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 | -0.6 | 4.6 | 11.7 | 19.2 | 24 | 26.6 | 25.5 | 20.9 | 14.1 | 6.8 | 0.7 |
| Average low | -11.2 | -10.4 | -6.6 | -0.2 | 5.3 | 10.1 | 12.8 | 12 | 7.7 | 2.1 | -2 | -7.5 |
| Average | -6.6 | -5.5 | -1 | 5.8 | 12.3 | 17 | 19.7 | 18.8 | 14.4 | 8.1 | 2.4 | -3.4 |
| Record daily high | 13 | 15.5 | 25 | 31.5 | 32.5 | 36 | 37 | 36.5 | 32.5 | 28 | 22 | 20.5 |
| Date | Jan 14 1995 | Feb 23 1984 | Mar 30 1986 | Apr 25 1990 | May 29 1987 | Jun 25 1988 | Jul 07 1988 | Aug 08 2001 | Sep 10 1983 | Oct 12 1995 | Nov 03 1987 | Dec 03 1982 |
| Record daily low | -33 | -31.5 | -28 | -13 | -5 | -0.5 | 3 | 0 | -4 | -8.5 | -15.5 | -29.5 |
| Date | Jan 16 1984 | Feb 10 1994 | Mar 08 1984 | Apr 05 1982 | May 03 1986 | Jun 09 1980 | Jul 01 1986 | Aug 29 1982 | Sep 30 1993 | Oct 26 1987 | Nov 22 1987 | Dec 25 1980 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 29 | 27 | 44 | 69 | 75 | 80 | 75 | 85 | 84 | 67 | 70 | 39 |
| Annual average: 743 | ||||||||||||
| Monthly snowfall (cm) | 37 | 31 | 23 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 34 |
| Annual average: 141 | ||||||||||||
| Monthly precipitation (mm) | 67 | 59 | 66 | 75 | 75 | 80 | 75 | 85 | 84 | 67 | 79 | 73 |
| Annual average: 884 | ||||||||||||
| Single day record rainfall (mm) | 43 | 36 | 39 | 54 | 60 | 86 | 93 | 111 | 70 | 54 | 58 | 41 |
| Date | Jan 20 1995 | Feb 01 1968 | Mar 27 1991 | Apr 20 2000 | May 16 1974 | Jun 28 1982 | Jul 28 1969 | Aug 16 1969 | Sep 10 1986 | Oct 05 1995 | Nov 09 1962 | Dec 24 1979 |
| Single day record snowfall (cm) | 41 | 27 | 20 | 24 | 8 | 0 | 0 | 0 | 0 | 11 | 15 | 27 |
| Date | Jan 22 1966 | Feb 11 1988 | Mar 10 1964 | Apr 25 1976 | May 14 1983 | Jun 01 1963 | Jul 01 1963 | Aug 01 1962 | Sep 01 1963 | Oct 21 1969 | Nov 28 1991 | Dec 10 1992 |
| Single day record precipitation (mm) | 43 | 40 | 39 | 54 | 60 | 86 | 93 | 111 | 70 | 54 | 58 | 43 |
| Date | Jan 20 1995 | Feb 12 1985 | Mar 27 1991 | Apr 20 2000 | May 16 1974 | Jun 28 1982 | Jul 28 1969 | Aug 16 1969 | Sep 10 1986 | Oct 05 1995 | Nov 09 1962 | Dec 12 1972 |