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 | -1.6 | -1.4 | 1.9 | 6.9 | 13.2 | 17.8 | 21.9 | 22 | 16.9 | 10.8 | 5.6 | 0.9 |
| Average low | -11.3 | -11.4 | -7.6 | -1.9 | 2 | 5.8 | 10.2 | 10.6 | 6.8 | 2.5 | -1.7 | -7 |
| Average | -6.5 | -6.4 | -2.8 | 2.5 | 7.6 | 11.8 | 16.1 | 16.3 | 11.9 | 6.7 | 2 | -3 |
| Record daily high | 13 | 14 | 17 | 22 | 33 | 31 | 34 | 33 | 31 | 23 | 17 | 13 |
| Date | Jan 25 1999 | Feb 25 1996 | Mar 28 1999 | Apr 30 1981 | May 05 1999 | Jun 13 1999 | Jul 09 1997 | Aug 07 1996 | Sep 10 2001 | Oct 09 1994 | Nov 21 1987 | Dec 07 1984 |
| Record daily low | -30 | -31 | -30 | -17 | -8 | -4.5 | 0 | -1 | -5 | -9 | -17 | -25 |
| Date | Jan 24 1991 | Feb 05 1990 | Mar 02 1982 | Apr 01 1995 | May 12 1993 | Jun 09 1999 | Jul 18 1982 | Aug 30 1983 | Sep 30 1986 | Oct 28 1984 | Nov 21 1986 | Dec 09 1991 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 49 | 50 | 61 | 81 | 86 | 99 | 97 | 85 | 115 | 119 | 82 | 64 |
| Annual average: 988 | ||||||||||||
| Monthly snowfall (cm) | 54 | 47 | 40 | 20 | 2 | 0 | 0 | 0 | 0 | 2 | 16 | 43 |
| Annual average: 223 | ||||||||||||
| Monthly precipitation (mm) | 103 | 97 | 101 | 100 | 88 | 99 | 97 | 85 | 115 | 122 | 98 | 107 |
| Annual average: 1211 | ||||||||||||
| Single day record rainfall (mm) | 49 | 53 | 35 | 62 | 51 | 47 | 56 | 47 | 85 | 70 | 45 | 55 |
| Date | Jan 15 1955 | Feb 19 1993 | Mar 11 1994 | Apr 28 1999 | May 19 1954 | Jun 19 1990 | Jul 16 2001 | Aug 27 2001 | Sep 10 1995 | Oct 17 1981 | Nov 24 1982 | Dec 08 1954 |
| Single day record snowfall (cm) | 31 | 25 | 35 | 30 | 16 | 0 | 0 | 0 | 0 | 20 | 24 | 41 |
| Date | Jan 27 1954 | Feb 14 1982 | Mar 27 1984 | Apr 24 1985 | May 06 1990 | Jun 01 1954 | Jul 01 1954 | Aug 01 1954 | Sep 01 1954 | Oct 28 1991 | Nov 19 1986 | Dec 26 1955 |
| Single day record precipitation (mm) | 49 | 53 | 52 | 62 | 51 | 47 | 56 | 47 | 85 | 70 | 45 | 55 |
| Date | Jan 15 1955 | Feb 19 1993 | Mar 11 1994 | Apr 28 1999 | May 19 1954 | Jun 19 1990 | Jul 16 2001 | Aug 27 2001 | Sep 10 1995 | Oct 17 1981 | Nov 24 1982 | Dec 08 1954 |