| Month | Avg. High | Avg. Low |
|---|---|---|
| January | 30.1 °F | 13.8 °F |
| February | 33.4 °F | 15.7 °F |
| March | 41.9 °F | 23.3 °F |
| April | 55.6 °F | 34.0 °F |
| May | 67.1 °F | 44.8 °F |
| June | 74.5 °F | 53.3 °F |
| July | 79.7 °F | 58.4 °F |
| August | 77.9 °F | 56.8 °F |
| September | 71.3 °F | 49.6 °F |
| October | 58.3 °F | 39.2 °F |
| November | 47.3 °F | 29.6 °F |
| December | 35.5 °F | 20.8 °F |
| Year | 56.3 °F | 36.8 °F |