| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 36 | 52 | 44 | 4.67 | 661 | 0 |
| Feb | 37 | 54 | 45 | 3.22 | 552 | 0 |
| Mar | 43 | 60 | 52 | 4.62 | 419 | 1 |
| Apr | 51 | 69 | 60 | 3.13 | 171 | 19 |
| May | 60 | 76 | 68 | 4.21 | 33 | 115 |
| Jun | 68 | 83 | 75 | 4.77 | 1 | 311 |
| Jul | 72 | 86 | 79 | 5.25 | 0 | 445 |
| Aug | 72 | 85 | 78 | 5.64 | 0 | 415 |
| Sep | 67 | 81 | 74 | 4.93 | 2 | 271 |
| Oct | 57 | 71 | 64 | 4.1 | 112 | 84 |
| Nov | 48 | 63 | 56 | 3.4 | 299 | 21 |
| Dec | 40 | 55 | 48 | 3.67 | 539 | 1 |
| Year | 54 | 70 | 62 | 51.61 | 2789 | 1683 |
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