| Month | Avg. High | Avg. Low | Avg. Precip | Rec. High | Rec. Low |
|---|---|---|---|---|---|
| January | 39.0 °F | 20.0 °F | 3.97 in | 70.0 °F(01/31/2002) | -24.0 °F (01/21/1985) |
| February | 43.0 °F | 22.0 °F | 4.14 in | 72.0 °F(02/15/1989) | -8.0 °F (02/06/1996) |
| March | 50.0 °F | 29.0 °F | 5.18 in | 79.0 °F(03/30/1985) | -6.0 °F (03/09/1996) |
| April | 59.0 °F | 38.0 °F | 4.70 in | 81.0 °F(04/12/2001) | 14.0 °F (04/07/1982) |
| May | 67.0 °F | 47.0 °F | 4.87 in | 84.0 °F(05/24/2004) | 26.0 °F (05/22/1997) |
| June | 73.0 °F | 55.0 °F | 4.58 in | 88.0 °F(06/15/2005) | 36.0 °F (06/11/1988) |
| July | 76.0 °F | 59.0 °F | 4.69 in | 93.0 °F(07/27/2005) | 43.0 °F (07/02/1988) |
| August | 75.0 °F | 57.0 °F | 4.83 in | 91.0 °F(08/21/1983) | 38.0 °F (08/29/1986) |
| September | 70.0 °F | 50.0 °F | 3.81 in | 86.0 °F(09/07/1998) | 30.0 °F (09/24/1983) |
| October | 62.0 °F | 38.0 °F | 3.17 in | 80.0 °F(10/04/2002) | 22.0 °F (10/29/2001) |
| November | 52.0 °F | 30.0 °F | 4.38 in | 76.0 °F(11/20/1985) | 10.0 °F (11/14/1986) |
| December | 44.0 °F | 22.0 °F | 3.21 in | 72.0 °F(12/08/1998) | -11.0 °F (12/23/1989) |