| Month | Avg. High | Avg. Low |
|---|---|---|
| January | 24.1 °F | 4.4 °F |
| February | 28.4 °F | 8.7 °F |
| March | 40.0 °F | 17.9 °F |
| April | 53.7 °F | 28.7 °F |
| May | 65.9 °F | 40.6 °F |
| June | 75.4 °F | 50.5 °F |
| July | 83.2 °F | 55.4 °F |
| August | 82.6 °F | 54.0 °F |
| September | 72.0 °F | 44.2 °F |
| October | 55.5 °F | 30.9 °F |
| November | 39.9 °F | 19.5 °F |
| December | 28.8 °F | 9.1 °F |
| Year | 54.2 °F | 30.4 °F |