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 | -5.7 | -3.9 | 2.2 | 10.7 | 19 | 23.6 | 26.2 | 24.8 | 19.7 | 12.7 | 5.3 | -2.2 |
| Average low | -14.7 | -12.9 | -6.7 | 0.6 | 7.7 | 12.7 | 15.6 | 14.3 | 9.4 | 3.4 | -2.1 | -10.4 |
| Average | -10.2 | -8.4 | -2.3 | 5.7 | 13.4 | 18.2 | 20.9 | 19.6 | 14.6 | 8.1 | 1.6 | -6.3 |
| Record daily high | 13.9 | 15 | 25.6 | 30 | 33.9 | 35 | 35.6 | 37.6 | 33.5 | 28.3 | 21.7 | 18 |
| Date | Jan 25 1950 | Feb 22 1981 | Mar 28 1945 | Apr 27 1990 | May 19 1962 | Jun 30 1964 | Jul 17 1953 | Aug 01 1975 | Sep 04 1999 | Oct 02 1968 | Nov 06 1948 | Dec 06 2001 |
| Record daily low | -37.8 | -33.9 | -29.4 | -15 | -4.4 | 0 | 6.1 | 3.3 | -2.2 | -7.2 | -19.4 | -32.4 |
| Date | Jan 15 1957 | Feb 15 1943 | Mar 04 1950 | Apr 04 1954 | May 02 1974 | Jun 05 1995 | Jul 03 1982 | Aug 28 1957 | Sep 30 1951 | Oct 20 1972 | Nov 27 1949 | Dec 25 1980 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 27 | 20 | 36 | 64 | 76 | 83 | 91 | 93 | 93 | 75 | 71 | 35 |
| Annual average: 763 | ||||||||||||
| Monthly snowfall (cm) | 52 | 43 | 36 | 13 | 0 | 0 | 0 | 0 | 0 | 2 | 22 | 48 |
| Annual average: 217 | ||||||||||||
| Monthly precipitation (mm) | 78 | 61 | 74 | 78 | 76 | 83 | 91 | 93 | 93 | 78 | 93 | 81 |
| Annual average: 978 | ||||||||||||
| Single day record rainfall (mm) | 47 | 32 | 32 | 48 | 46 | 67 | 64 | 74 | 82 | 81 | 94 | 51 |
| Date | Jan 18 2006 | Feb 25 1961 | Mar 09 1998 | Apr 23 2006 | May 19 2006 | Jun 21 1997 | Jul 05 2005 | Aug 31 2005 | Sep 14 1979 | Oct 06 1995 | Nov 08 1996 | Dec 11 2003 |
| Single day record snowfall (cm) | 36 | 39 | 43 | 34 | 22 | 0 | 0 | 0 | 6 | 21 | 31 | 41 |
| Date | Jan 15 1999 | Feb 16 1954 | Mar 04 1971 | Apr 09 2000 | May 10 1963 | Jun 01 1942 | Jul 01 1942 | Aug 01 1942 | Sep 30 1946 | Oct 22 1988 | Nov 30 1944 | Dec 16 2005 |
| Single day record precipitation (mm) | 47 | 39 | 43 | 48 | 46 | 67 | 64 | 74 | 82 | 81 | 94 | 51 |
| Date | Jan 18 2006 | Feb 16 1954 | Mar 22 2001 | Apr 23 2006 | May 19 2006 | Jun 21 1997 | Jul 05 2005 | Aug 31 2005 | Sep 14 1979 | Oct 06 1995 | Nov 08 1996 | Dec 11 2003 |