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 | -3.4 | 1.1 | 6.8 | 12.9 | 17.5 | 21.4 | 25.1 | 24.6 | 19.3 | 11.6 | 1.7 | -3.6 |
| Average low | -11.7 | -8.9 | -4.4 | -0.5 | 3.6 | 7.2 | 9.4 | 8.6 | 4.2 | -0.5 | -5.9 | -10.9 |
| Average | -7.6 | -3.9 | 1.2 | 6.2 | 10.6 | 14.4 | 17.2 | 16.7 | 11.8 | 5.5 | -2.1 | -7.3 |
| Record daily high | 11 | 13 | 18.5 | 28.9 | 32 | 33 | 35.5 | 35.5 | 33.5 | 25 | 18.9 | 9.4 |
| Date | Jan 28 1984 | Feb 24 1995 | Mar 31 1994 | Apr 25 1977 | May 30 1986 | Jun 23 1992 | Jul 09 1985 | Aug 05 1998 | Sep 03 1998 | Oct 16 1974 | Nov 04 1975 | Dec 09 1975 |
| Record daily low | -34 | -31.5 | -26.7 | -21 | -5 | -1.7 | 1 | -1.5 | -6.5 | -16 | -30 | -34.5 |
| Date | Jan 01 1979 | Feb 03 1989 | Mar 02 1976 | Apr 16 1983 | May 01 1973 | Jun 11 1973 | Jul 03 1979 | Aug 24 1992 | Sep 22 2000 | Oct 29 1991 | Nov 28 1985 | Dec 31 1978 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 6 | 5 | 10 | 20 | 39 | 47 | 34 | 30 | 27 | 19 | 20 | 7 |
| Annual average: 264 | ||||||||||||
| Monthly snowfall (cm) | 42 | 32 | 21 | 7 | 2 | 0 | 0 | 0 | 1 | 5 | 33 | 46 |
| Annual average: 187 | ||||||||||||
| Monthly precipitation (mm) | 48 | 37 | 30 | 27 | 41 | 47 | 34 | 30 | 28 | 23 | 52 | 53 |
| Annual average: 451 | ||||||||||||
| Single day record rainfall (mm) | 12 | 8 | 22 | 27 | 29 | 36 | 48 | 25 | 38 | 16 | 22 | 13 |
| Date | Jan 14 1974 | Feb 19 1981 | Mar 21 1998 | Apr 26 1974 | May 31 1993 | Jun 23 1973 | Jul 28 1998 | Aug 13 1989 | Sep 05 1985 | Oct 24 1985 | Nov 03 1978 | Dec 03 1975 |
| Single day record snowfall (cm) | 21 | 27 | 21 | 16 | 12 | 10 | 0 | 0 | 15 | 18 | 46 | 40 |
| Date | Jan 03 1996 | Feb 15 1986 | Mar 24 1991 | Apr 05 1994 | May 07 1996 | Jun 13 1981 | Jul 01 1973 | Aug 23 1972 | Sep 06 1985 | Oct 17 1996 | Nov 21 1993 | Dec 03 1980 |
| Single day record precipitation (mm) | 21 | 27 | 22 | 27 | 37 | 36 | 48 | 25 | 41 | 18 | 46 | 40 |
| Date | Jan 03 1996 | Feb 15 1986 | Mar 21 1998 | Apr 26 1974 | May 31 1990 | Jun 23 1973 | Jul 28 1998 | Aug 13 1989 | Sep 05 1985 | Oct 17 1996 | Nov 21 1993 | Dec 03 1980 |