| Month | Avg. High | Avg. Low |
|---|---|---|
| January | 22.9 °F | 11.0 °F |
| February | 27.5 °F | 15.2 °F |
| March | 33.1 °F | 18.6 °F |
| April | 45.4 °F | 29.9 °F |
| May | 56.5 °F | 40.0 °F |
| June | 63.6 °F | 48.4 °F |
| July | 66.4 °F | 52.9 °F |
| August | 64.2 °F | 50.9 °F |
| September | 55.9 °F | 42.9 °F |
| October | 42.2 °F | 30.7 °F |
| November | 29.1 °F | 18.3 °F |
| December | 25.1 °F | 13.8 °F |
| Year | 44.4 °F | 31.1 °F |