| Month | Avg. High | Avg. Low | Avg. Precip |
|---|---|---|---|
| January | 29.7° F | 20.5° F | 1.50 in |
| February | 29.3° F | 20.3° F | 2.00 in |
| March | 32.9° F | 23.4° F | 1.80 in |
| April | 36.9° F | 27.5° F | 2.60 in |
| May | 45.3° F | 35.4° F | 3.30 in |
| June | 51.6° F | 41.9° F | 3.50 in |
| July | 57.0° F | 46.6° F | 3.50 in |
| August | 57.2° F | 47.1° F | 3.30 in |
| September | 50.7° F | 42.1° F | 4.20 in |
| October | 43.5° F | 35.8° F | 4.40 in |
| November | 36.0° F | 28.4° F | 3.00 in |
| December | 31.5° F | 23.4° F | 2.30 in |