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 | -3.9 | -3.6 | 0.7 | 5.6 | 13.1 | 19.2 | 23.2 | 22.9 | 18.1 | 11.7 | 5.4 | -0.6 |
| Average low | -12.8 | -12.7 | -7.4 | -1.6 | 3.9 | 9.7 | 13.8 | 13.6 | 9.2 | 3.8 | -0.8 | -7.8 |
| Average | -8.4 | -8.2 | -3.4 | 2 | 8.5 | 14.5 | 18.6 | 18.3 | 13.7 | 7.8 | 2.3 | -4.2 |
| Record daily high | 13.2 | 14.5 | 15.6 | 22.5 | 32.8 | 33.2 | 33 | 33.3 | 33.2 | 25 | 21 | 14 |
| Date | Jan 24 1999 | Feb 20 1994 | Mar 24 1979 | Apr 21 1987 | May 22 1977 | Jun 27 2001 | Jul 17 1999 | Aug 22 1976 | Sep 09 2001 | Oct 13 1990 | Nov 05 1982 | Dec 23 1990 |
| Record daily low | -31.7 | -33 | -26 | -15 | -7.2 | -1.7 | 3 | 1.5 | -3.3 | -6.7 | -16.7 | -26.1 |
| Date | Jan 12 1976 | Feb 27 1990 | Mar 09 1984 | Apr 04 1978 | May 02 1972 | Jun 02 1978 | Jul 04 1992 | Aug 29 1982 | Sep 30 1978 | Oct 20 1971 | Nov 22 1978 | Dec 24 1970 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 32 | 21 | 33 | 55 | 85 | 82 | 92 | 75 | 91 | 98 | 83 | 51 |
| Annual average: 797 | ||||||||||||
| Monthly snowfall (cm) | 65 | 54 | 51 | 26 | 2 | 0 | 0 | 0 | 0 | 1 | 17 | 58 |
| Annual average: 273 | ||||||||||||
| Monthly precipitation (mm) | 97 | 75 | 84 | 80 | 87 | 82 | 92 | 75 | 91 | 99 | 100 | 108 |
| Annual average: 1071 | ||||||||||||
| Single day record rainfall (mm) | 33 | 43 | 29 | 38 | 45 | 51 | 47 | 102 | 94 | 59 | 56 | 39 |
| Date | Jan 26 1978 | Feb 27 1979 | Mar 10 1994 | Apr 09 1986 | May 29 1993 | Jun 06 1985 | Jul 22 2001 | Aug 05 1989 | Sep 22 1999 | Oct 09 1976 | Nov 11 1991 | Dec 13 1983 |
| Single day record snowfall (cm) | 46 | 35 | 49 | 41 | 11 | 0 | 0 | 0 | 0 | 15 | 19 | 38 |
| Date | Jan 06 2001 | Feb 01 1987 | Mar 07 1999 | Apr 01 1997 | May 11 1977 | Jun 01 1970 | Jul 01 1970 | Aug 16 1969 | Sep 01 1969 | Oct 20 1974 | Nov 27 1997 | Dec 24 1970 |
| Single day record precipitation (mm) | 46 | 43 | 49 | 41 | 45 | 51 | 47 | 102 | 94 | 59 | 56 | 39 |
| Date | Jan 06 2001 | Feb 27 1979 | Mar 07 1999 | Apr 01 1997 | May 29 1993 | Jun 06 1985 | Jul 22 2001 | Aug 05 1989 | Sep 22 1999 | Oct 09 1976 | Nov 11 1991 | Dec 13 1983 |