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 | 0.4 | 4.6 | 11.4 | 17.3 | 21.8 | 25.5 | 29.2 | 28.5 | 23.1 | 15.2 | 6.2 | 1.1 |
| Average low | -5.6 | -3.3 | -0.4 | 3 | 7.2 | 10.9 | 13 | 12.5 | 7.4 | 2.4 | -0.9 | -4.5 |
| Average | -2.6 | 0.7 | 5.5 | 10.1 | 14.5 | 18.2 | 21.1 | 20.5 | 15.3 | 8.8 | 2.7 | -1.7 |
| Record daily high | 15.5 | 17 | 24 | 30.6 | 36.5 | 38 | 42.8 | 39.4 | 36.1 | 29.4 | 20 | 15.6 |
| Date | Jan 30 1989 | Feb 20 1995 | Mar 31 1994 | Apr 25 1946 | May 31 1986 | Jun 30 1987 | Jul 27 1939 | Aug 17 1967 | Sep 11 1940 | Oct 03 1947 | Nov 03 1975 | Dec 03 1943 |
| Record daily low | -30.6 | -30.6 | -22.2 | -8.3 | -7.8 | -0.6 | 2.8 | 2.8 | -4.4 | -13.5 | -21 | -28.3 |
| Date | Jan 18 1950 | Feb 03 1950 | Mar 11 1951 | Apr 13 1968 | May 01 1954 | Jun 03 1976 | Jul 06 1952 | Aug 29 1959 | Sep 25 1972 | Oct 31 1984 | Nov 23 1985 | Dec 31 1968 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 11 | 17 | 21 | 24 | 37 | 37 | 30 | 27 | 19 | 17 | 23 | 16 |
| Annual average: 280 | ||||||||||||
| Monthly snowfall (cm) | 15 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 18 |
| Annual average: 46 | ||||||||||||
| Monthly precipitation (mm) | 26 | 25 | 22 | 24 | 37 | 37 | 30 | 27 | 19 | 17 | 28 | 34 |
| Annual average: 327 | ||||||||||||
| Single day record rainfall (mm) | 21 | 28 | 15 | 40 | 51 | 34 | 50 | 61 | 29 | 16 | 20 | 20 |
| Date | Jan 26 1983 | Feb 17 1994 | Mar 20 1984 | Apr 16 1992 | May 02 1977 | Jun 30 1982 | Jul 14 1989 | Aug 09 1989 | Sep 17 1997 | Oct 29 1956 | Nov 03 1958 | Dec 12 1973 |
| Single day record snowfall (cm) | 20 | 31 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 14 | 20 |
| Date | Jan 22 1982 | Feb 03 1973 | Mar 15 1977 | Apr 11 1955 | May 01 1955 | Jun 01 1955 | Jul 01 1955 | Aug 01 1955 | Sep 01 1955 | Oct 31 1984 | Nov 24 1994 | Dec 27 1965 |
| Single day record precipitation (mm) | 22 | 34 | 15 | 40 | 51 | 34 | 50 | 61 | 29 | 16 | 20 | 25 |
| Date | Jan 06 1962 | Feb 03 1973 | Mar 20 1984 | Apr 16 1992 | May 02 1977 | Jun 30 1982 | Jul 14 1989 | Aug 09 1989 | Sep 17 1997 | Oct 29 1956 | Nov 03 1958 | Dec 24 1967 |