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 | 5 | 11.5 | 17.2 | 21.6 | 25.4 | 29.3 | 28.9 | 23.4 | 15.5 | 6.7 | 1.3 |
| Average low | -4.7 | -2.8 | 0.1 | 3.7 | 7.9 | 11.5 | 14 | 13.7 | 8.6 | 3.4 | -0.3 | -4.1 |
| Average | -1.8 | 1.1 | 5.8 | 10.5 | 14.8 | 18.5 | 21.7 | 21.3 | 16 | 9.5 | 3.2 | -1.4 |
| Record daily high | 16 | 17.8 | 23 | 32.2 | 37.8 | 40 | 43.9 | 40 | 38.3 | 29 | 20 | 16.1 |
| Date | Jan 30 1989 | Feb 18 1930 | Mar 29 1994 | Apr 28 1926 | May 30 1936 | Jun 25 1926 | Jul 16 1941 | Aug 16 1933 | Sep 11 1940 | Oct 06 1980 | Nov 03 1975 | Dec 02 1932 |
| Record daily low | -26.7 | -28.9 | -17.8 | -9.4 | -2.2 | 0.6 | 3.9 | 3.3 | -5.6 | -12 | -21 | -26.1 |
| Date | Jan 30 1929 | Feb 09 1936 | Mar 09 1932 | Apr 02 1936 | May 05 1927 | Jun 03 1976 | Jul 06 1977 | Aug 25 1929 | Sep 24 1926 | Oct 31 1984 | Nov 27 1985 | Dec 31 1968 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 12 | 17 | 22 | 25 | 34 | 35 | 27 | 25 | 18 | 18 | 23 | 14 |
| Annual average: 268 | ||||||||||||
| Monthly snowfall (cm) | 17 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 19 |
| Annual average: 50 | ||||||||||||
| Monthly precipitation (mm) | 29 | 24 | 23 | 25 | 34 | 35 | 27 | 25 | 18 | 18 | 28 | 32 |
| Annual average: 319 | ||||||||||||
| Single day record rainfall (mm) | 24 | 29 | 27 | 28 | 43 | 35 | 45 | 55 | 32 | 41 | 23 | 20 |
| Date | Jan 27 1924 | Feb 04 1925 | Mar 24 1930 | Apr 30 1974 | May 02 1977 | Jun 02 1936 | Jul 16 1970 | Aug 09 1989 | Sep 17 1997 | Oct 23 1945 | Nov 15 1950 | Dec 01 1927 |
| Single day record snowfall (cm) | 29 | 28 | 20 | 5 | 0 | 0 | 0 | 0 | 0 | 7 | 15 | 19 |
| Date | Jan 22 1982 | Feb 03 1973 | Mar 04 1932 | Apr 12 1955 | May 01 1924 | Jun 01 1924 | Jul 01 1924 | Aug 01 1924 | Sep 01 1924 | Oct 24 1934 | Nov 24 1994 | Dec 28 1996 |
| Single day record precipitation (mm) | 29 | 29 | 27 | 28 | 43 | 35 | 45 | 55 | 32 | 41 | 23 | 21 |
| Date | Jan 22 1982 | Feb 04 1925 | Mar 24 1930 | Apr 30 1974 | May 02 1977 | Jun 02 1936 | Jul 16 1970 | Aug 09 1989 | Sep 17 1997 | Oct 23 1945 | Nov 15 1950 | Dec 01 1927 |