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 | 30.5 | 38.5 | 51 | 61.7 | 70.3 | 76.6 | 82.9 | 82 | 71.6 | 56.7 | 41.4 | 32.2 |
| Average low | 18.4 | 24.1 | 30.3 | 37.2 | 45.5 | 52.4 | 56.6 | 55.8 | 47.3 | 37.7 | 28.9 | 20.9 |
| Average | 24.4 | 31.3 | 40.7 | 49.5 | 57.9 | 64.6 | 69.8 | 68.9 | 59.5 | 47.2 | 35.2 | 26.6 |
| Record daily high | 60.6 | 62.6 | 73 | 91.4 | 99 | 102 | 105.1 | 103.3 | 94.3 | 88.3 | 73 | 61 |
| Date | Jan 30 1989 | Feb 19 1991 | Mar 31 1994 | Apr 27 1987 | May 29 1983 | Jun 17 1961 | Jul 31 1971 | Aug 04 1998 | Sep 06 1998 | Oct 06 1980 | Nov 03 1975 | Dec 31 1958 |
| Record daily low | -35 | -18.9 | -15 | 16.2 | 21.9 | 34 | 37.9 | 33.1 | 25 | 1.2 | -18.9 | -33 |
| Date | Jan 29 1969 | Feb 02 1957 | Mar 04 1955 | Apr 08 1993 | May 01 1954 | Jun 06 1962 | Jul 06 1952 | Aug 23 1989 | Sep 25 1972 | Oct 31 1984 | Nov 28 1985 | Dec 30 1968 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (in) | 0.2 | 0.2 | 0.3 | 0.6 | 1 | 1.4 | 1.2 | 1.1 | 1.1 | 0.6 | 0.5 | 0.3 |
| Annual average: 217 | ||||||||||||
| Monthly snowfall (in) | 8.6 | 4.4 | 1.4 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0.1 | 4.8 | 10.3 |
| Annual average: 75 | ||||||||||||
| Monthly precipitation water equivalent (in) | 0.9 | 0.6 | 0.5 | 0.6 | 1 | 1.4 | 1.2 | 1.1 | 1.1 | 0.6 | 0.9 | 1.1 |
| Annual average: 278 | ||||||||||||
| Single day record rainfall (in) | 0.3 | 0.7 | 0.4 | 1.1 | 0.8 | 1.4 | 1.7 | 1.9 | 1.1 | 0.8 | 0.7 | 0.6 |
| Date | Jan 18 1977 | Feb 09 1951 | Mar 30 1958 | Apr 25 1983 | May 17 1996 | Jun 29 1986 | Jul 01 1954 | Aug 16 1976 | Sep 06 1985 | Oct 14 1994 | Nov 04 1992 | Dec 29 1997 |
| Single day record snowfall (in) | 13.3 | 5.1 | 6.6 | 1.1 | 0 | 0 | 0 | 0 | 0 | 1.1 | 11.9 | 9.4 |
| Date | Jan 07 1962 | Feb 15 1986 | Mar 05 1969 | Apr 12 1972 | May 01 1951 | Jun 01 1951 | Jul 01 1951 | Aug 01 1951 | Sep 01 1951 | Oct 23 1957 | Nov 25 1977 | Dec 21 1967 |
| Single day record precipitation (in) | 1.3 | 0.8 | 0.5 | 1.1 | 0.8 | 1.4 | 1.7 | 1.9 | 1.1 | 0.8 | 1 | 0.9 |
| Date | Jan 07 1962 | Feb 09 1951 | Mar 05 1969 | Apr 25 1983 | May 17 1996 | Jun 29 1986 | Jul 01 1954 | Aug 16 1976 | Sep 06 1985 | Oct 14 1994 | Nov 25 1977 | Dec 22 1971 |