| Month | Avg. High | Avg. Low | Avg. Precip | Rec. High | Rec. Low |
|---|---|---|---|---|---|
| January | 39.0° F | 25.0° F | 1.58 in | 61.0° F(09/01/1990) | 8.0° F (03/01/1988) |
| February | 44.0° F | 30.0° F | 1.63 in | 67.0° F(25/02/1986) | -3.0° F (07/02/1989) |
| March | 53.0° F | 37.0° F | 2.02 in | 76.0° F(10/03/1989) | 16.0° F (04/03/1989) |
| April | 61.0° F | 43.0° F | 2.18 in | 86.0° F(27/04/2000) | 26.0° F (11/04/1991) |
| May | 70.0° F | 51.0° F | 2.31 in | 93.0° F(31/05/1997) | 30.0° F (01/05/1988) |
| June | 82.0° F | 60.0° F | 0.84 in | 100.0° F(30/06/1990) | 39.0° F (01/06/1990) |
| July | 89.0° F | 67.0° F | 0.71 in | 101.0° F(17/07/1998) | 50.0° F (02/07/1992) |
| August | 88.0° F | 66.0° F | 0.64 in | 102.0° F(04/08/1994) | 45.0° F (25/08/1989) |
| September | 78.0° F | 57.0° F | 1.24 in | 96.0° F(12/09/1990) | 37.0° F (23/09/2000) |
| October | 65.0° F | 46.0° F | 1.69 in | 86.0° F(10/10/1996) | 23.0° F (30/10/1991) |
| November | 50.0° F | 35.0° F | 1.65 in | 75.0° F(06/11/1999) | 12.0° F (25/11/1993) |
| December | 40.0° F | 27.0° F | 1.26 in | 68.0° F(01/12/1995) | -6.0° F (23/12/1990) |