| Month | Avg. High | Avg. Low | Avg. Precip | Rec. High | Rec. Low |
|---|---|---|---|---|---|
| January | 42.0° F | 27.0° F | 3.21 in | 79.0° F(26/01/1950) | -14.0° F (01/01/1881) |
| February | 47.0° F | 30.0° F | 2.63 in | 84.0° F(25/02/1930) | -15.0° F (11/02/1899) |
| March | 56.0° F | 37.0° F | 3.60 in | 93.0° F(23/03/1907) | 4.0° F (04/03/1873) |
| April | 66.0° F | 46.0° F | 2.77 in | 95.0° F(17/04/2002) | 15.0° F (01/04/1923) |
| May | 75.0° F | 56.0° F | 3.82 in | 99.0° F(31/05/1991) | 33.0° F (11/05/1906) |
| June | 84.0° F | 65.0° F | 3.13 in | 102.0° F(09/06/1874) | 43.0° F (02/06/1897) |
| July | 88.0° F | 70.0° F | 3.66 in | 106.0° F(20/07/1930) | 52.0° F (04/07/1933) |
| August | 86.0° F | 69.0° F | 3.44 in | 106.0° F(06/08/1918) | 49.0° F (29/08/1986) |
| September | 79.0° F | 62.0° F | 3.79 in | 104.0° F(07/09/1881) | 36.0° F (23/09/1904) |
| October | 68.0° F | 50.0° F | 3.22 in | 96.0° F(05/10/1941) | 26.0° F (31/10/1917) |
| November | 57.0° F | 40.0° F | 3.03 in | 86.0° F(01/11/1974) | 11.0° F (30/11/1929) |
| December | 47.0° F | 32.0° F | 3.05 in | 79.0° F(07/12/1998) | -13.0° F (31/12/1880) |