| Month | Avg. High | Avg. Low | Avg. Precip | Rec. High | Rec. Low |
|---|---|---|---|---|---|
| January | 46.0° F | 19.0° F | 0.70 in | 73.0° F(20/01/2005) | -22.0° F (12/01/1963) |
| February | 49.0° F | 23.0° F | 0.75 in | 79.0° F(08/02/1954) | -24.0° F (05/02/1989) |
| March | 56.0° F | 28.0° F | 1.78 in | 80.0° F(20/03/1997) | -6.0° F (02/03/2002) |
| April | 63.0° F | 34.0° F | 2.88 in | 88.0° F(21/04/1989) | -3.0° F (02/04/1975) |
| May | 72.0° F | 42.0° F | 3.05 in | 95.0° F(29/05/2000) | 22.0° F (02/05/1954) |
| June | 82.0° F | 51.0° F | 1.99 in | 104.0° F(23/06/1954) | 30.0° F (02/06/1951) |
| July | 87.0° F | 56.0° F | 1.88 in | 104.0° F(11/07/1954) | 42.0° F (05/07/1972) |
| August | 85.0° F | 55.0° F | 1.63 in | 101.0° F(06/08/1979) | 40.0° F (28/08/2004) |
| September | 77.0° F | 47.0° F | 1.79 in | 100.0° F(02/09/1983) | 15.0° F (30/09/1985) |
| October | 67.0° F | 37.0° F | 1.28 in | 90.0° F(01/10/1953) | 5.0° F (31/10/1991) |
| November | 53.0° F | 27.0° F | 1.42 in | 79.0° F(04/11/1952) | -8.0° F (25/11/1993) |
| December | 46.0° F | 21.0° F | 0.78 in | 76.0° F(17/12/1980) | -24.0° F (22/12/1990) |