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 | 0.9 | 4.3 | 10.1 | 15.6 | 20.5 | 24.5 | 28.1 | 27.6 | 21.9 | 14.3 | 6.3 | 1.4 |
| Average low | -4.3 | -3 | -0.7 | 2.3 | 6.7 | 10.3 | 12.7 | 12.5 | 7.8 | 3 | -0.2 | -3.7 |
| Average | -1.7 | 0.7 | 4.7 | 9 | 13.6 | 17.4 | 20.4 | 20.1 | 14.9 | 8.7 | 3.1 | -1.1 |
| Record daily high | 15.7 | 16.6 | 21.7 | 29.6 | 33.9 | 37.7 | 40.6 | 38.9 | 36.6 | 28.9 | 19.4 | 14.4 |
| Date | Jan 30 1989 | Feb 21 1988 | Mar 29 1966 | Apr 27 1987 | May 30 1986 | Jun 30 1987 | Jul 17 1941 | Aug 08 1971 | Sep 01 1987 | Oct 03 1947 | Nov 03 1975 | Dec 02 1941 |
| Record daily low | -26.7 | -26.7 | -17.8 | -7.2 | -5.6 | 0 | 2.2 | 2.9 | -3 | -14.5 | -22.3 | -27.2 |
| Date | Jan 25 1950 | Feb 03 1950 | Mar 11 1951 | Apr 13 1968 | May 01 1954 | Jun 13 1952 | Jul 07 1971 | Aug 29 1980 | Sep 29 1984 | Oct 31 1984 | Nov 27 1985 | Dec 30 1968 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 11 | 14 | 19 | 26 | 37 | 39 | 28 | 31 | 25 | 19 | 20 | 11 |
| Annual average: 279 | ||||||||||||
| Monthly snowfall (cm) | 22 | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 22 |
| Annual average: 67 | ||||||||||||
| Monthly precipitation (mm) | 27 | 22 | 22 | 27 | 37 | 39 | 28 | 31 | 25 | 20 | 27 | 28 |
| Annual average: 332 | ||||||||||||
| Single day record rainfall (mm) | 16 | 19 | 17 | 30 | 38 | 34 | 38 | 24 | 38 | 45 | 19 | 12 |
| Date | Jan 06 1945 | Feb 07 1945 | Mar 25 2001 | Apr 30 1987 | May 13 1988 | Jun 14 1942 | Jul 28 1950 | Aug 12 1974 | Sep 01 1989 | Oct 24 1945 | Nov 26 1949 | Dec 14 1969 |
| Single day record snowfall (cm) | 23 | 23 | 10 | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 21 | 22 |
| Date | Jan 23 1982 | Feb 04 1973 | Mar 15 1977 | Apr 13 1961 | May 01 1941 | Jun 01 1941 | Jul 01 1941 | Aug 01 1941 | Sep 01 1941 | Oct 30 1984 | Nov 30 1975 | Dec 27 1949 |
| Single day record precipitation (mm) | 23 | 19 | 22 | 30 | 38 | 34 | 38 | 24 | 38 | 45 | 19 | 22 |
| Date | Jan 23 1982 | Feb 07 1945 | Mar 02 1998 | Apr 30 1987 | May 13 1988 | Jun 14 1942 | Jul 28 1950 | Aug 12 1974 | Sep 01 1989 | Oct 24 1945 | Nov 26 1949 | Dec 27 1949 |