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 | -4.5 | -0.7 | 2.5 | 7.7 | 13.3 | 16.9 | 20 | 19.9 | 15.1 | 10 | 1.3 | -2 |
| Average low | -13.5 | -8.2 | -6.1 | -2.6 | 3 | 6.4 | 9.4 | 8.8 | 4.6 | 0.1 | -5.5 | -10.1 |
| Average | -9 | -4.5 | -1.8 | 2.6 | 8.1 | 11.7 | 14.7 | 14.4 | 9.8 | 5.1 | -2.1 | -6.1 |
| Record daily high | 5.7 | 8.6 | 16.1 | 19.2 | 28 | 30 | 31.9 | 31 | 30.1 | 20.6 | 17.5 | 13.1 |
| Date | Jan 31 1999 | Feb 22 2000 | Mar 25 1999 | Apr 22 2000 | May 21 1980 | Jun 15 1987 | Jul 13 2000 | Aug 06 1983 | Sep 02 1998 | Oct 20 1974 | Nov 08 1999 | Dec 28 1999 |
| Record daily low | -26.9 | -20.8 | -18.8 | -14.7 | -9 | -5 | -1 | -4 | -10 | -11.9 | -16.4 | -32.1 |
| Date | Jan 23 1999 | Feb 11 2000 | Mar 05 1999 | Apr 14 2000 | May 16 1977 | Jun 06 1980 | Jul 05 1986 | Aug 26 1980 | Sep 29 1974 | Oct 04 2000 | Nov 06 2000 | Dec 20 1998 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 0 | 0 | 0 | 17 | 39 | 110 | 70 | 52 | 26 | 13 | 0 | 0 |
| Annual average: 325 | ||||||||||||
| Monthly snowfall (cm) | 33 | 6 | 23 | 28 | 30 | 0 | 0 | 0 | 6 | 5 | 21 | 40 |
| Annual average: 191 | ||||||||||||
| Monthly precipitation (mm) | 33 | 6 | 23 | 44 | 81 | 110 | 70 | 52 | 32 | 18 | 21 | 40 |
| Annual average: 529 | ||||||||||||
| Single day record rainfall (mm) | 0 | 0 | 0 | 17 | 41 | 141 | 59 | 62 | 102 | 11 | 0 | 0 |
| Date | Jan 01 1999 | Feb 01 1999 | Mar 01 1999 | Apr 04 1998 | May 20 1978 | Jun 27 1998 | Jul 25 1993 | Aug 02 1984 | Sep 11 1978 | Oct 31 1999 | Nov 01 1998 | Dec 01 1998 |
| Single day record snowfall (cm) | 6 | 4 | 28 | 25 | 36 | 4 | 0 | 0 | 17 | 12 | 16 | 22 |
| Date | Jan 04 1999 | Feb 10 1999 | Mar 17 1998 | Apr 28 1999 | May 19 1975 | Jun 25 1976 | Jul 01 1974 | Aug 01 1974 | Sep 21 2000 | Oct 13 1975 | Nov 19 1998 | Dec 20 1999 |
| Single day record precipitation (mm) | 6 | 4 | 12 | 31 | 46 | 141 | 59 | 62 | 102 | 15 | 16 | 22 |
| Date | Jan 04 1999 | Feb 10 1999 | Mar 19 2000 | Apr 28 1999 | May 19 1975 | Jun 27 1998 | Jul 25 1993 | Aug 02 1984 | Sep 11 1978 | Oct 13 1975 | Nov 19 1998 | Dec 20 1999 |