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 | -7.2 | -4.4 | 1.8 | 9.5 | 18.2 | 22.7 | 25.5 | 23.8 | 18.1 | 11.2 | 3 | -4.8 |
| Average low | -21.6 | -19.4 | -11.7 | -2.9 | 3.5 | 8.5 | 11.2 | 10.1 | 5.5 | 0.1 | -5.7 | -17.3 |
| Average | -14.5 | -11.9 | -5 | 3.3 | 10.9 | 15.6 | 18.4 | 17 | 11.8 | 5.7 | -1.4 | -11.1 |
| Record daily high | 8.9 | 9.4 | 17.5 | 31 | 33.9 | 34.5 | 34.4 | 40 | 32 | 26.7 | 18 | 11.5 |
| Date | Jan 11 1980 | Feb 22 1981 | Mar 29 1986 | Apr 27 1990 | May 22 1977 | Jun 15 1988 | Jul 18 1975 | Aug 01 1975 | Sep 05 1983 | Oct 19 1963 | Nov 03 1990 | Dec 03 1982 |
| Record daily low | -47 | -45.6 | -38 | -23.3 | -11.1 | -5.5 | 0 | -1.7 | -8.9 | -12.8 | -28.3 | -40.6 |
| Date | Jan 18 1982 | Feb 23 1972 | Mar 09 1984 | Apr 03 1969 | May 07 1966 | Jun 03 1986 | Jul 07 1969 | Aug 31 1965 | Sep 29 1980 | Oct 31 1966 | Nov 27 1978 | Dec 27 1968 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 19 | 14 | 35 | 71 | 95 | 103 | 102 | 113 | 102 | 92 | 64 | 24 |
| Annual average: 833 | ||||||||||||
| Monthly snowfall (cm) | 58 | 47 | 38 | 11 | 1 | 0 | 0 | 0 | 0 | 2 | 29 | 60 |
| Annual average: 245 | ||||||||||||
| Monthly precipitation (mm) | 77 | 61 | 73 | 81 | 95 | 103 | 102 | 113 | 102 | 94 | 93 | 84 |
| Annual average: 1078 | ||||||||||||
| Single day record rainfall (mm) | 57 | 54 | 56 | 47 | 38 | 64 | 72 | 131 | 65 | 50 | 89 | 59 |
| Date | Jan 08 1978 | Feb 11 1981 | Mar 19 1983 | Apr 05 1984 | May 11 1981 | Jun 21 1972 | Jul 17 1992 | Aug 04 1991 | Sep 22 1989 | Oct 09 1976 | Nov 08 1996 | Dec 08 1974 |
| Single day record snowfall (cm) | 33 | 39 | 33 | 36 | 10 | 0 | 0 | 0 | 3 | 10 | 32 | 40 |
| Date | Jan 26 1971 | Feb 12 1988 | Mar 06 1963 | Apr 02 1970 | May 07 1976 | Jun 01 1963 | Jul 01 1963 | Aug 01 1963 | Sep 28 1991 | Oct 31 1993 | Nov 12 1968 | Dec 25 1978 |
| Single day record precipitation (mm) | 76 | 54 | 56 | 47 | 38 | 64 | 72 | 131 | 65 | 50 | 89 | 59 |
| Date | Jan 08 1978 | Feb 11 1981 | Mar 19 1983 | Apr 05 1984 | May 11 1981 | Jun 21 1972 | Jul 17 1992 | Aug 04 1991 | Sep 22 1989 | Oct 09 1976 | Nov 08 1996 | Dec 08 1974 |