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 | -5.9 | -4 | 1.8 | 10.1 | 18.1 | 22.7 | 25.4 | 24.3 | 19.3 | 12.4 | 5.2 | -2 |
| Average low | -13.9 | -12.4 | -6.3 | 1.5 | 8.3 | 13.5 | 16.6 | 15.6 | 10.9 | 4.9 | -1 | -9 |
| Average | -9.9 | -8.2 | -2.3 | 5.8 | 13.2 | 18.2 | 21 | 20 | 15.1 | 8.7 | 2.1 | -5.5 |
| Record daily high | 15.5 | 16 | 23.3 | 29 | 31.7 | 34.4 | 35.6 | 36.5 | 32.8 | 27.8 | 23.9 | 18 |
| Date | Jan 15 1995 | Feb 21 1981 | Mar 28 1945 | Apr 16 2002 | May 19 1962 | Jun 28 1933 | Jul 08 1921 | Aug 08 2001 | Sep 04 1939 | Oct 02 1968 | Nov 06 1948 | Dec 05 2001 |
| Record daily low | -35.6 | -33.9 | -30.6 | -15 | -6.1 | -0.6 | -2.2 | 3.3 | -2.8 | -8.3 | -22 | -35 |
| Date | Jan 15 1957 | Feb 16 1943 | Mar 03 1938 | Apr 04 1954 | May 20 1913 | Jun 09 1913 | Jul 08 1913 | Aug 26 1914 | Sep 29 1914 | Oct 19 1922 | Nov 30 1995 | Dec 28 1933 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 13 | 12 | 26 | 63 | 80 | 89 | 96 | 91 | 91 | 80 | 74 | 32 |
| Annual average: 747 | ||||||||||||
| Monthly snowfall (cm) | 51 | 40 | 28 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | 16 | 36 |
| Annual average: 178 | ||||||||||||
| Monthly precipitation (mm) | 64 | 52 | 53 | 70 | 80 | 89 | 96 | 91 | 91 | 81 | 90 | 68 |
| Annual average: 926 | ||||||||||||
| Single day record rainfall (mm) | 41 | 25 | 65 | 39 | 60 | 61 | 63 | 66 | 86 | 75 | 70 | 39 |
| Date | Jan 04 1993 | Feb 02 1983 | Mar 23 1968 | Apr 02 1970 | May 26 1994 | Jun 11 2002 | Jul 26 1986 | Aug 03 1963 | Sep 20 1925 | Oct 05 1979 | Nov 08 1996 | Dec 05 1952 |
| Single day record snowfall (cm) | 31 | 46 | 47 | 28 | 10 | 0 | 0 | 0 | 1 | 15 | 28 | 41 |
| Date | Jan 25 1928 | Feb 08 1942 | Mar 13 1993 | Apr 03 1975 | May 10 1963 | Jun 01 1913 | Jul 01 1913 | Aug 01 1913 | Sep 30 1946 | Oct 28 1962 | Nov 17 1965 | Dec 27 1969 |
| Single day record precipitation (mm) | 41 | 46 | 65 | 59 | 60 | 61 | 63 | 66 | 86 | 75 | 70 | 50 |
| Date | Jan 04 1993 | Feb 08 1942 | Mar 23 1968 | Apr 02 1970 | May 26 1994 | Jun 11 2002 | Jul 26 1986 | Aug 03 1963 | Sep 20 1925 | Oct 05 1979 | Nov 08 1996 | Dec 30 1942 |