| Month | Avg. High | Avg. Low |
|---|---|---|
| January | 29.0 °F | 8.6 °F |
| February | 32.3 °F | 9.8 °F |
| March | 40.7 °F | 20.2 °F |
| April | 53.9 °F | 31.7 °F |
| May | 66.0 °F | 43.0 °F |
| June | 74.9 °F | 52.9 °F |
| July | 80.2 °F | 58.8 °F |
| August | 79.7 °F | 57.2 °F |
| September | 71.9 °F | 49.3 °F |
| October | 58.9 °F | 38.2 °F |
| November | 46.3 °F | 28.3 °F |
| December | 34.7 °F | 17.1 °F |
| Year | 55.8 °F | 34.7 °F |