| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 41 | 60 | 50 | 6.01 | 467 | 3 |
| Feb | 43 | 64 | 53 | 3.62 | 332 | 7 |
| Mar | 50 | 71 | 60 | 3.9 | 182 | 28 |
| Apr | 56 | 77 | 67 | 3.61 | 58 | 100 |
| May | 65 | 84 | 74 | 5.7 | 3 | 283 |
| Jun | 70 | 89 | 80 | 6.21 | 0 | 434 |
| Jul | 72 | 91 | 82 | 5.34 | 0 | 515 |
| Aug | 72 | 92 | 82 | 4.65 | 0 | 514 |
| Sep | 67 | 87 | 77 | 5.6 | 0 | 364 |
| Oct | 57 | 80 | 68 | 4.56 | 45 | 149 |
| Nov | 48 | 70 | 59 | 4.62 | 214 | 42 |
| Dec | 42 | 63 | 52 | 5.22 | 409 | 13 |
| Year | 57 | 77 | 67 | 59.04 | 1710 | 2452 |
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