| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 30 | 50 | 40 | 5.08 | 776 | 0 |
| Feb | 32 | 55 | 44 | 5.01 | 604 | 0 |
| Mar | 40 | 64 | 52 | 6.2 | 419 | 11 |
| Apr | 46 | 72 | 59 | 4.81 | 195 | 20 |
| May | 56 | 80 | 68 | 4.47 | 56 | 140 |
| Jun | 64 | 87 | 75 | 3.85 | 2 | 313 |
| Jul | 68 | 90 | 79 | 4.28 | 0 | 437 |
| Aug | 67 | 89 | 78 | 3.36 | 0 | 409 |
| Sep | 61 | 83 | 72 | 4.23 | 20 | 235 |
| Oct | 49 | 73 | 61 | 3.06 | 177 | 55 |
| Nov | 40 | 62 | 51 | 4.45 | 417 | 6 |
| Dec | 33 | 53 | 43 | 4.76 | 694 | 0 |
| Year | 49 | 71 | 60 | 53.56 | 3360 | 1626 |
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