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 | -2.6 | -2.9 | 1.4 | 6.6 | 13.2 | 18.9 | 23 | 22.1 | 17 | 10.5 | 5 | -0.2 |
| Average low | -12.7 | -13.5 | -8.6 | -2.1 | 2.6 | 7.1 | 11.6 | 11.1 | 6.9 | 2 | -2.1 | -8.4 |
| Average | -7.7 | -8.2 | -3.7 | 2.3 | 7.9 | 13 | 17.3 | 16.6 | 12 | 6.3 | 1.5 | -4.3 |
| Record daily high | 12.5 | 13 | 20 | 23 | 29.4 | 33.5 | 34.4 | 33.9 | 30.5 | 27.2 | 20.6 | 16.7 |
| Date | Jan 13 1983 | Feb 12 1981 | Mar 29 1999 | Apr 24 1986 | May 20 1979 | Jun 14 1999 | Jul 24 1941 | Aug 09 1937 | Sep 09 2001 | Oct 14 1938 | Nov 01 1942 | Dec 05 1969 |
| Record daily low | -35.6 | -34.4 | -30.6 | -20.6 | -8.3 | -2.2 | 0.5 | 0 | -6.7 | -8.3 | -17.8 | -29.4 |
| Date | Jan 22 1934 | Feb 04 1975 | Mar 11 1939 | Apr 01 1946 | May 01 1962 | Jun 04 1934 | Jul 06 1981 | Aug 31 1958 | Sep 06 1945 | Oct 27 1939 | Nov 27 1938 | Dec 31 1972 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 33 | 26 | 38 | 50 | 71 | 83 | 84 | 103 | 90 | 97 | 71 | 40 |
| Annual average: 785 | ||||||||||||
| Monthly snowfall (cm) | 61 | 55 | 51 | 29 | 5 | 1 | 0 | 0 | 0 | 5 | 21 | 52 |
| Annual average: 280 | ||||||||||||
| Monthly precipitation (mm) | 95 | 83 | 92 | 81 | 76 | 84 | 84 | 103 | 90 | 102 | 93 | 95 |
| Annual average: 1078 | ||||||||||||
| Single day record rainfall (mm) | 75 | 45 | 35 | 40 | 36 | 57 | 72 | 72 | 56 | 70 | 63 | 64 |
| Date | Jan 13 1983 | Feb 05 1984 | Mar 08 1979 | Apr 13 1998 | May 01 1969 | Jun 04 1965 | Jul 16 1934 | Aug 25 1935 | Sep 28 1958 | Oct 20 1943 | Nov 05 1945 | Dec 19 1966 |
| Single day record snowfall (cm) | 41 | 48 | 50 | 36 | 20 | 18 | 0 | 0 | 1 | 28 | 30 | 41 |
| Date | Jan 29 1942 | Feb 22 1973 | Mar 17 2000 | Apr 02 1983 | May 23 1980 | Jun 03 1944 | Jul 01 1934 | Aug 01 1934 | Sep 22 1945 | Oct 22 1969 | Nov 28 1975 | Dec 22 1972 |
| Single day record precipitation (mm) | 75 | 55 | 63 | 60 | 36 | 57 | 72 | 72 | 56 | 71 | 63 | 64 |
| Date | Jan 13 1983 | Feb 05 1984 | Mar 04 1991 | Apr 13 1998 | May 01 1969 | Jun 04 1965 | Jul 16 1934 | Aug 25 1935 | Sep 28 1958 | Oct 27 1973 | Nov 05 1945 | Dec 19 1966 |