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 | -0.3 | 3.4 | 7.2 | 10.8 | 15.4 | 17.8 | 19.2 | 17.8 | 13.2 | 8.2 | 4.1 |
| Average low | -8 | -8.7 | -4.1 | 0.1 | 4 | 8 | 10.4 | 11.3 | 9.9 | 4.6 | 0.8 | -4.5 |
| Average | -3.5 | -4.5 | -0.3 | 3.7 | 7.4 | 11.7 | 14.1 | 15.3 | 13.9 | 8.9 | 4.5 | -0.2 |
| Record daily high | 11.1 | 10.6 | 14.4 | 23.3 | 27.8 | 33.9 | 33.9 | 30 | 30 | 27.2 | 20 | 12.2 |
| Date | Jan 28 1974 | Feb 15 1972 | Mar 29 1962 | Apr 27 1970 | May 24 1966 | Jun 25 1963 | Jul 16 1968 | Aug 18 1969 | Sep 11 1961 | Oct 16 1968 | Nov 09 1975 | Dec 07 1962 |
| Record daily low | -22.2 | -23.3 | -16.7 | -8.3 | -4.4 | 1.7 | 4.4 | 5 | 0 | -4.4 | -10 | -18.3 |
| Date | Jan 14 1971 | Feb 04 1971 | Mar 19 1967 | Apr 01 1969 | May 08 1966 | Jun 08 1961 | Jul 06 1961 | Aug 30 1965 | Sep 01 1972 | Oct 23 1969 | Nov 23 1964 | Dec 31 1963 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 93 | 78 | 98 | 87 | 126 | 92 | 76 | 96 | 71 | 113 | 150 | 126 |
| Annual average: 1205 | ||||||||||||
| Monthly snowfall (cm) | 49 | 95 | 39 | 29 | 8 | 0 | 0 | 0 | 0 | 14 | 1 | 30 |
| Annual average: 265 | ||||||||||||
| Monthly precipitation (mm) | 133 | 160 | 134 | 115 | 134 | 92 | 76 | 96 | 71 | 127 | 152 | 153 |
| Annual average: 1440 | ||||||||||||
| Single day record rainfall (mm) | 43 | 48 | 75 | 78 | 50 | 64 | 54 | 173 | 109 | 122 | 93 | 77 |
| Date | Jan 13 1975 | Feb 08 1971 | Mar 13 1968 | Apr 08 1962 | May 16 1972 | Jun 10 1972 | Jul 17 1967 | Aug 15 1971 | Sep 29 1962 | Oct 20 1961 | Nov 15 1962 | Dec 10 1975 |
| Single day record snowfall (cm) | 33 | 59 | 40 | 27 | 27 | 0 | 0 | 0 | 0 | 42 | 10 | 44 |
| Date | Jan 16 1965 | Feb 17 1974 | Mar 27 1971 | Apr 08 1963 | May 10 1972 | Jun 01 1960 | Jul 01 1960 | Aug 17 1959 | Sep 01 1959 | Oct 20 1974 | Nov 15 1967 | Dec 19 1963 |
| Single day record precipitation (mm) | 43 | 53 | 82 | 78 | 50 | 64 | 54 | 173 | 109 | 122 | 93 | 77 |
| Date | Jan 13 1975 | Feb 17 1974 | Mar 13 1968 | Apr 08 1962 | May 16 1972 | Jun 10 1972 | Jul 17 1967 | Aug 15 1971 | Sep 29 1962 | Oct 20 1961 | Nov 15 1962 | Dec 10 1975 |