| Month | Avg. High | Avg. Low | Avg. Precip | Rec. High | Rec. Low |
|---|---|---|---|---|---|
| January | 34.0° F | 15.0° F | 4.20 in | 62.0° F(03/01/2000) | -26.0° F (22/01/1984) |
| February | 37.0° F | 18.0° F | 3.38 in | 72.0° F(22/02/1997) | -15.0° F (11/02/1983) |
| March | 46.0° F | 26.0° F | 4.36 in | 89.0° F(31/03/1998) | -6.0° F (04/03/1982) |
| April | 56.0° F | 34.0° F | 4.33 in | 94.0° F(17/04/2002) | 13.0° F (12/04/1976) |
| May | 68.0° F | 44.0° F | 3.63 in | 94.0° F(31/05/1987) | 15.0° F (09/05/1985) |
| June | 77.0° F | 53.0° F | 3.66 in | 96.0° F(27/06/2007) | 33.0° F (09/06/1983) |
| July | 83.0° F | 59.0° F | 3.44 in | 101.0° F(14/07/1995) | 38.0° F (02/07/1978) |
| August | 81.0° F | 57.0° F | 3.47 in | 104.0° F(02/08/1975) | 33.0° F (30/08/1982) |
| September | 72.0° F | 50.0° F | 3.92 in | 96.0° F(08/09/2007) | 23.0° F (30/09/1978) |
| October | 61.0° F | 39.0° F | 4.40 in | 86.0° F(02/10/1982) | 17.0° F (28/10/1976) |
| November | 50.0° F | 32.0° F | 4.86 in | 78.0° F(05/11/1994) | -6.0° F (24/11/1989) |
| December | 39.0° F | 21.0° F | 4.48 in | 75.0° F(07/12/1998) | -17.0° F (24/12/1989) |