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 | -7.9 | -5.4 | 0.4 | 7.3 | 16.2 | 21.3 | 23.6 | 22.4 | 16.9 | 9.9 | 2.1 | -4.6 |
| Average low | -20.2 | -18.2 | -11.9 | -3.7 | 2.8 | 8.1 | 10.6 | 9.4 | 4.9 | -0.3 | -6.4 | -15.7 |
| Average | -14 | -11.9 | -5.8 | 1.8 | 9.5 | 14.7 | 17.1 | 15.9 | 10.9 | 4.9 | -2.2 | -10.2 |
| Record daily high | 13.5 | 15 | 20 | 27 | 32.2 | 32 | 33.3 | 35 | 30 | 26.1 | 18.5 | 15 |
| Date | Jan 15 1995 | Feb 22 1981 | Mar 30 1977 | Apr 27 1990 | May 28 1978 | Jun 15 1988 | Jul 17 1977 | Aug 02 1975 | Sep 21 1983 | Oct 09 1970 | Nov 03 1982 | Dec 06 2001 |
| Record daily low | -42.8 | -43.3 | -38.5 | -23 | -11.1 | -5 | -1.1 | -3.9 | -8.5 | -15 | -29 | -42.2 |
| Date | Jan 01 1972 | Feb 01 1971 | Mar 01 1982 | Apr 02 1994 | May 07 1966 | Jun 05 1971 | Jul 02 1965 | Aug 31 1965 | Sep 29 1980 | Oct 20 1972 | Nov 24 1989 | Dec 22 1970 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 21 | 11 | 31 | 56 | 89 | 106 | 117 | 119 | 108 | 86 | 55 | 24 |
| Annual average: 821 | ||||||||||||
| Monthly snowfall (cm) | 69 | 57 | 56 | 29 | 3 | 0 | 0 | 0 | 0 | 6 | 43 | 78 |
| Annual average: 341 | ||||||||||||
| Monthly precipitation (mm) | 90 | 68 | 88 | 85 | 92 | 106 | 117 | 119 | 108 | 92 | 98 | 101 |
| Annual average: 1163 | ||||||||||||
| Single day record rainfall (mm) | 38 | 49 | 43 | 47 | 57 | 57 | 80 | 153 | 73 | 55 | 38 | 37 |
| Date | Jan 26 1974 | Feb 11 1981 | Mar 23 1974 | Apr 17 1983 | May 16 1997 | Jun 22 1993 | Jul 15 1984 | Aug 05 1981 | Sep 14 1996 | Oct 06 1991 | Nov 17 1978 | Dec 01 1996 |
| Single day record snowfall (cm) | 47 | 41 | 41 | 30 | 23 | 0 | 0 | 0 | 4 | 22 | 36 | 49 |
| Date | Jan 18 1978 | Feb 13 1977 | Mar 20 1990 | Apr 10 1983 | May 06 1970 | Jun 01 1964 | Jul 01 1964 | Aug 01 1964 | Sep 29 1991 | Oct 27 1997 | Nov 25 1971 | Dec 06 1983 |
| Single day record precipitation (mm) | 47 | 49 | 43 | 47 | 57 | 57 | 80 | 153 | 73 | 55 | 38 | 49 |
| Date | Jan 18 1978 | Feb 11 1981 | Mar 23 1974 | Apr 17 1983 | May 16 1997 | Jun 22 1993 | Jul 15 1984 | Aug 05 1981 | Sep 14 1996 | Oct 06 1991 | Nov 17 1978 | Dec 06 1983 |