UPDATED: April 01, 2006
Averages are based on the 30 year period 1971-2000
| Month | Average Max (F) |
Average Min (F) |
Monthly Average |
Coldest Average | Warmest Average |
| Jan | 38.0 | 26.2 | 32.1 | 21.7 (1918) | 43.2 (1932) |
| Feb | 41.0 | 28.1 | 34.6 | 19.9 (1934) | 40.6 (1998) |
| Mar | 49.8 | 35.1 | 42.5 | 30.0 (1888) | 51.1 (1945) |
| Apr | 60.7 | 44.2 | 52.5 | 41.1 (1874) | 56.9 (1941) |
| May | 70.9 | 54.2 | 62.6 | 54.3 (1917) | 68.7 (1991) |
| Jun | 79.0 | 63.3 | 71.2 | 64.2 (1903) | 76.2 (1943) |
| Jul | 84.2 | 68.8 | 76.5 | 70.7 (1888) | 81.4 (1999) |
| Aug | 82.4 | 67.7 | 75.1 | 68.5 (1927) | 80.3 (1980) |
| Sep | 74.7 | 60.3 | 67.5 | 60.8 (1871) | 73.6 (1961) |
| Oct | 63.5 | 49.6 | 56.6 | 48.6 (1888) | 63.6 (1947) |
| Nov | 53.1 | 41.0 | 47.1 | 37.0 (1873) | 52.7 (2001) |
| Dec | 42.9 | 31.6 | 37.3 | 24.9 (1876) | 43.8 (1984) |
| Year | 61.7 | 47.5 | 54.6 | 49.3 (1888) | 57.2 (1998) |
| Month | Average | Wettest | Driest |
| Jan | 4.13 | 10.52 (1979) | 0.58 (1981) |
| Feb | 3.15 | 6.87 (1869) | 0.46 (1895) |
| Mar | 4.37 | 10.54 (1983) | 0.80 (2006) |
| Apr | 4.28 | 14.01 (1983) | 0.95 (1881) |
| May | 4.69 | 10.24 (1989) | 0.30 (1903) |
| Jun | 3.84 | 9.78 (1903) | 0.02 (1949) |
| Jul | 4.62 | 11.89 (1889) |
0.44 (1999) |
Aug |
4.22 |
12.36 (1990) |
0.18 (1995) |
Sep |
4.23 |
16.85 (1882) |
0.21 (1884) |
Oct |
3.85 |
16.73 (2005) |
0.14 (1963) |
Nov |
4.36 |
12.41 (1972) |
0.34 (1976) |
Dec |
3.95 |
9.98 (1973) |
0.25 (1955) |
YEAR |
49.69 |
80.56 (1983) |
26.09 (1965) |
Corrected Averages 10/10/02
| Month | Average | Snowiest |
| Jan | 8.1 | 27.4 (1925) |
| Feb | 7.6 | 27.9 (1934) |
| Mar | 3.2 | 30.5 (1896) |
| Apr | 0.5 | 13.5 (1875) |
| May | Trace | Trace (1977*) |
| Jun | none | - - - |
| Jul | none | - - - |
| Aug | none | - - - |
| Sep | none | - - - |
| Oct | Trace | 0.8 (1925) |
| Nov | 0.4 | 19.0 (1898) |
| Dec | 2.6 | 29.6 (1947) |
| SEASON | 22.4 | 75.6 (1995-96) |
* also in previous years |