| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 37 | 56 | 46 | 4.41 | 589 | 4 |
| Feb | 40 | 61 | 51 | 3.64 | 414 | 11 |
| Mar | 47 | 69 | 58 | 4.12 | 250 | 26 |
| Apr | 54 | 75 | 65 | 3.86 | 85 | 75 |
| May | 63 | 82 | 72 | 4.69 | 10 | 234 |
| Jun | 69 | 88 | 79 | 4.34 | 0 | 415 |
| Jul | 72 | 93 | 83 | 2.95 | 0 | 545 |
| Aug | 72 | 93 | 83 | 2.38 | 0 | 541 |
| Sep | 67 | 88 | 77 | 4.01 | 2 | 363 |
| Oct | 57 | 78 | 68 | 4.94 | 50 | 126 |
| Nov | 47 | 67 | 57 | 4.63 | 274 | 32 |
| Dec | 40 | 58 | 49 | 4.53 | 507 | 5 |
| Year | 55 | 76 | 66 | 48.5 | 2181 | 2377 |
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