| Average Low (Fahrenheit) | Average High (Fahrenheit) | Average Precipitation (Inches) | |
| January | 24 | 43 | 3.57 |
| February | 26 | 47 | 2.84 |
| March | 33 | 55 | 3.92 |
| April | 42 | 66 | 3.26 |
| May | 52 | 76 | 4.29 |
| June | 62 | 84 | 3.63 |
| July | 67 | 89 | 4.21 |
| August | 65 | 87 | 3.90 |
| September | 57 | 80 | 4.08 |
| October | 44 | 69 | 3.43 |
| November | 36 | 58 | 3.32 |
| December | 28 | 48 | 3.25 |