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 | -5.1 | 0 | 5.7 | 11.9 | 16.9 | 19.7 | 22.2 | 22.3 | 17.9 | 9.7 | 1.8 | -2.9 |
| Average low | -13.1 | -9.9 | -5.4 | -1.4 | 2.8 | 6.9 | 8.4 | 7.6 | 3.8 | 0.1 | -4.7 | -10.2 |
| Average | -9.1 | -4.9 | 0.2 | 5.3 | 9.8 | 13.3 | 15.3 | 15 | 10.9 | 4.9 | -1.5 | -6.6 |
| Record daily high | 12.2 | 13 | 19 | 24 | 31.1 | 32 | 35 | 37 | 32 | 25 | 13.9 | 9.4 |
| Date | Jan 30 1962 | Feb 25 1992 | Mar 29 1994 | Apr 30 1998 | May 27 1958 | Jun 27 1992 | Jul 23 1994 | Aug 12 1990 | Sep 04 1988 | Oct 02 1993 | Nov 01 1962 | Dec 05 1959 |
| Record daily low | -38 | -35 | -35.6 | -15 | -6.7 | -4.4 | -2.8 | -3.3 | -9.4 | -18 | -33.9 | -39 |
| Date | Jan 25 1997 | Feb 07 1959 | Mar 03 1962 | Apr 02 1996 | May 09 1960 | Jun 04 1960 | Jul 09 1960 | Aug 10 1959 | Sep 26 1961 | Oct 29 1991 | Nov 21 1963 | Dec 29 1996 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 6 | 4 | 6 | 19 | 31 | 51 | 46 | 34 | 34 | 43 | 12 | 3 |
| Annual average: 289 | ||||||||||||
| Monthly snowfall (cm) | 41 | 23 | 16 | 4 | 1 | 0 | 0 | 0 | 0 | 6 | 30 | 41 |
| Annual average: 161 | ||||||||||||
| Monthly precipitation (mm) | 47 | 27 | 22 | 23 | 31 | 51 | 46 | 34 | 34 | 50 | 42 | 44 |
| Annual average: 450 | ||||||||||||
| Single day record rainfall (mm) | 42 | 28 | 25 | 16 | 26 | 30 | 49 | 36 | 40 | 32 | 25 | 29 |
| Date | Jan 27 1962 | Feb 01 1959 | Mar 16 1960 | Apr 04 1994 | May 15 1960 | Jun 26 1959 | Jul 17 1996 | Aug 30 1960 | Sep 28 1988 | Oct 09 1991 | Nov 02 1993 | Dec 30 1958 |
| Single day record snowfall (cm) | 21 | 15 | 15 | 10 | 8 | 0 | 0 | 0 | 0 | 13 | 28 | 17 |
| Date | Jan 26 1962 | Feb 18 1961 | Mar 07 1960 | Apr 05 2001 | May 03 1962 | Jun 01 1958 | Jul 01 1957 | Aug 01 1957 | Sep 01 1957 | Oct 08 1959 | Nov 28 1995 | Dec 13 1991 |
| Single day record precipitation (mm) | 42 | 28 | 25 | 24 | 26 | 30 | 49 | 36 | 40 | 32 | 38 | 29 |
| Date | Jan 27 1962 | Feb 01 1959 | Mar 16 1960 | Apr 04 1994 | May 15 1960 | Jun 26 1959 | Jul 17 1996 | Aug 30 1960 | Sep 28 1988 | Oct 09 1991 | Nov 18 1962 | Dec 30 1958 |