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 | -4.1 | -0.8 | 4 | 9.7 | 17.4 | 21.4 | 23.9 | 23.4 | 17 | 8.8 | 1 | -3.3 |
| Average low | -9 | -6.7 | -3.7 | -0.7 | 3.4 | 7.5 | 9.4 | 9 | 5.6 | 1.8 | -2.8 | -7.2 |
| Average | -6.6 | -3.8 | 0.1 | 4.6 | 10.5 | 14.5 | 16.6 | 16.2 | 11.3 | 5.3 | -0.9 | -5.3 |
| Record daily high | 7.5 | 11 | 12.8 | 23.5 | 32.5 | 35.6 | 36.1 | 37.8 | 29.5 | 20.5 | 14.4 | 7.5 |
| Date | Jan 12 1994 | Feb 26 1992 | Mar 26 1969 | Apr 30 1998 | May 29 1983 | Jun 18 1969 | Jul 08 1964 | Aug 01 1971 | Sep 03 1998 | Oct 01 1992 | Nov 04 1975 | Dec 26 1980 |
| Record daily low | -33.9 | -28 | -23.3 | -11.5 | -3.9 | 0 | 1 | -0.5 | -4.4 | -13.5 | -26 | -37.2 |
| Date | Jan 23 1969 | Feb 01 1996 | Mar 07 1964 | Apr 01 1979 | May 04 1964 | Jun 29 1951 | Jul 04 1986 | Aug 29 1992 | Sep 27 1972 | Oct 31 1984 | Nov 27 1985 | Dec 30 1968 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 22 | 27 | 53 | 61 | 62 | 69 | 82 | 74 | 71 | 126 | 83 | 18 |
| Annual average: 747 | ||||||||||||
| Monthly snowfall (cm) | 152 | 102 | 50 | 6 | 0 | 0 | 0 | 0 | 1 | 7 | 100 | 172 |
| Annual average: 589 | ||||||||||||
| Monthly precipitation (mm) | 174 | 129 | 103 | 67 | 62 | 69 | 82 | 74 | 71 | 133 | 183 | 191 |
| Annual average: 1337 | ||||||||||||
| Single day record rainfall (mm) | 28 | 46 | 40 | 33 | 32 | 40 | 40 | 31 | 32 | 51 | 54 | 34 |
| Date | Jan 18 1971 | Feb 14 1971 | Mar 22 1993 | Apr 07 1999 | May 12 1986 | Jun 01 1968 | Jul 26 1995 | Aug 05 1995 | Sep 05 1971 | Oct 09 1952 | Nov 11 1999 | Dec 31 1962 |
| Single day record snowfall (cm) | 69 | 42 | 39 | 34 | 2 | 0 | 0 | 0 | 35 | 22 | 60 | 59 |
| Date | Jan 02 1962 | Feb 04 1969 | Mar 14 1964 | Apr 11 1966 | May 06 1996 | Jun 14 1951 | Jul 01 1951 | Aug 01 1951 | Sep 27 1952 | Oct 29 1975 | Nov 23 1964 | Dec 29 1962 |
| Single day record precipitation (mm) | 69 | 46 | 40 | 37 | 32 | 40 | 40 | 31 | 35 | 51 | 60 | 59 |
| Date | Jan 02 1962 | Feb 14 1971 | Mar 22 1993 | Apr 11 1966 | May 12 1986 | Jun 01 1968 | Jul 26 1995 | Aug 05 1995 | Sep 27 1952 | Oct 09 1952 | Nov 23 1964 | Dec 29 1962 |