| Month | Avg. High | Avg. Low | Avg. Precip | Rec. High | Rec. Low |
|---|---|---|---|---|---|
| January | 15.0 °F | -4.0 °F | 0.68 in | 52.0 °F(01/10/1990) | -43.0 °F (01/30/2004) |
| February | 23.0 °F | 4.0 °F | 0.58 in | 67.0 °F(02/22/2000) | -42.0 °F (02/16/1936) |
| March | 34.0 °F | 17.0 °F | 0.89 in | 83.0 °F(03/22/1910) | -36.0 °F (03/10/1948) |
| April | 54.0 °F | 31.0 °F | 1.23 in | 100.0 °F(04/21/1980) | -9.0 °F (04/02/1920) |
| May | 70.0 °F | 44.0 °F | 2.21 in | 105.0 °F(05/30/1934) | 5.0 °F (05/03/1967) |
| June | 78.0 °F | 53.0 °F | 3.03 in | 105.0 °F(06/18/1933) | 28.0 °F (06/01/1917) |
| July | 82.0 °F | 57.0 °F | 3.06 in | 109.0 °F(07/12/1936) | 30.0 °F (07/03/1972) |
| August | 81.0 °F | 55.0 °F | 2.72 in | 104.0 °F(08/07/1983) | 30.0 °F (08/30/1931) |
| September | 70.0 °F | 44.0 °F | 1.96 in | 103.0 °F(09/02/1983) | 11.0 °F (09/27/1893) |
| October | 56.0 °F | 33.0 °F | 1.70 in | 95.0 °F(10/03/1922) | -9.0 °F (10/26/1919) |
| November | 34.0 °F | 17.0 °F | 0.99 in | 75.0 °F(11/05/1975) | -35.0 °F (11/30/1905) |
| December | 20.0 °F | 3.0 °F | 0.55 in | 58.0 °F(12/06/1939) | -37.0 °F (12/28/1933) |