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 | -8.4 | -6.8 | -0.9 | 4.4 | 12.6 | 18.5 | 21.3 | 19.6 | 14.4 | 7.3 | 0.3 | -5.6 |
| Average low | -18.4 | -16.8 | -11.1 | -4.6 | 1.7 | 7.3 | 10.7 | 9.7 | 5 | -0.7 | -6.7 | -14.4 |
| Average | -13.5 | -11.8 | -6.1 | -0.1 | 7.2 | 12.9 | 16 | 14.7 | 9.7 | 3.3 | -3.2 | -10 |
| Record daily high | 12 | 11 | 18 | 22.5 | 31 | 31 | 31.1 | 32 | 30 | 23.3 | 17 | 9.4 |
| Date | Jan 20 1986 | Feb 11 1981 | Mar 24 1987 | Apr 21 1987 | May 22 1992 | Jun 13 1999 | Jul 10 1979 | Aug 10 1995 | Sep 05 1999 | Oct 23 1979 | Nov 04 1982 | Dec 11 1969 |
| Record daily low | -37 | -36.5 | -33.5 | -23 | -11.7 | -6 | -1 | -2 | -8 | -11 | -25 | -35 |
| Date | Jan 18 1982 | Feb 21 1990 | Mar 01 1992 | Apr 02 1994 | May 02 1974 | Jun 02 1988 | Jul 01 1991 | Aug 19 1978 | Sep 27 1989 | Oct 23 1997 | Nov 30 1989 | Dec 21 1980 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 16 | 5 | 15 | 27 | 90 | 103 | 114 | 103 | 93 | 82 | 35 | 14 |
| Annual average: 697 | ||||||||||||
| Monthly snowfall (cm) | 67 | 46 | 75 | 49 | 6 | 0 | 0 | 0 | 1 | 15 | 30 | 60 |
| Annual average: 348 | ||||||||||||
| Monthly precipitation (mm) | 84 | 51 | 89 | 76 | 96 | 103 | 114 | 103 | 94 | 97 | 64 | 75 |
| Annual average: 1045 | ||||||||||||
| Single day record rainfall (mm) | 34 | 43 | 43 | 41 | 43 | 45 | 72 | 53 | 61 | 57 | 36 | 30 |
| Date | Jan 09 1978 | Feb 03 1970 | Mar 05 1979 | Apr 28 1973 | May 31 1994 | Jun 01 1984 | Jul 23 1990 | Aug 12 1970 | Sep 16 1999 | Oct 09 1976 | Nov 01 1994 | Dec 01 1987 |
| Single day record snowfall (cm) | 42 | 35 | 51 | 54 | 23 | 3 | 0 | 0 | 10 | 32 | 35 | 43 |
| Date | Jan 13 1981 | Feb 06 2001 | Mar 04 1971 | Apr 07 1982 | May 11 1996 | Jun 10 1972 | Jul 01 1968 | Aug 01 1968 | Sep 28 1981 | Oct 27 1997 | Nov 21 1986 | Dec 07 1991 |
| Single day record precipitation (mm) | 42 | 43 | 51 | 54 | 43 | 45 | 72 | 53 | 61 | 57 | 36 | 43 |
| Date | Jan 13 1981 | Feb 03 1970 | Mar 04 1971 | Apr 07 1982 | May 31 1994 | Jun 01 1984 | Jul 23 1990 | Aug 12 1970 | Sep 16 1999 | Oct 09 1976 | Nov 01 1994 | Dec 07 1991 |