| Month | Avg. High | Avg. Low |
|---|---|---|
| January | 24.5 °F | 4.7 °F |
| February | 29.3 °F | 8.6 °F |
| March | 43.1 °F | 19.9 °F |
| April | 58.3 °F | 31.3 °F |
| May | 69.9 °F | 42.7 °F |
| June | 77.9 °F | 52.1 °F |
| July | 85.5 °F | 57.6 °F |
| August | 85.7 °F | 56.0 °F |
| September | 75.4 °F | 46.4 °F |
| October | 58.8 °F | 33.9 °F |
| November | 40.6 °F | 20.6 °F |
| December | 27.9 °F | 9.4 °F |
| Year | 56.6 °F | 32.0 °F |