| Month | Avg. High | Avg. Low | Avg. Precip | Rec. High | Rec. Low |
|---|---|---|---|---|---|
| January | 47.0° F | 16.0° F | 0.63 in | 78.0° F(26/01/1982) | -21.0° F (18/01/1984) |
| February | 50.0° F | 19.0° F | 0.64 in | 77.0° F(21/02/1982) | -23.0° F (05/02/1989) |
| March | 56.0° F | 25.0° F | 1.83 in | 84.0° F(27/03/1986) | -8.0° F (02/03/2002) |
| April | 62.0° F | 32.0° F | 2.25 in | 92.0° F(30/04/1992) | 4.0° F (12/04/1997) |
| May | 72.0° F | 41.0° F | 2.60 in | 97.0° F(30/05/2003) | 21.0° F (01/05/1989) |
| June | 83.0° F | 49.0° F | 2.05 in | 103.0° F(29/06/1990) | 33.0° F (06/06/1998) |
| July | 88.0° F | 55.0° F | 1.78 in | 103.0° F(01/07/1990) | 40.0° F (13/07/1987) |
| August | 86.0° F | 52.0° F | 1.87 in | 102.0° F(16/08/2002) | 37.0° F (27/08/1992) |
| September | 79.0° F | 44.0° F | 1.16 in | 100.0° F(13/09/1990) | 14.0° F (29/09/1985) |
| October | 68.0° F | 33.0° F | 1.32 in | 94.0° F(16/10/1991) | 2.0° F (30/10/1993) |
| November | 54.0° F | 23.0° F | 1.18 in | 84.0° F(25/11/1990) | -5.0° F (24/11/1993) |
| December | 48.0° F | 17.0° F | 0.86 in | 75.0° F(02/12/1998) | -24.0° F (22/12/1990) |