| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 33 | 54 | 43 | 6.74 | 677 | 0 |
| Feb | 35 | 57 | 46 | 5.93 | 524 | 0 |
| Mar | 37 | 62 | 50 | 4.75 | 477 | 0 |
| Apr | 39 | 68 | 54 | 1.7 | 349 | 6 |
| May | 44 | 77 | 60 | 0.85 | 183 | 37 |
| Jun | 50 | 85 | 67 | 0.22 | 45 | 116 |
| Jul | 54 | 92 | 73 | 0.05 | 7 | 258 |
| Aug | 53 | 92 | 72 | 0.09 | 5 | 234 |
| Sep | 49 | 86 | 67 | 0.48 | 44 | 114 |
| Oct | 43 | 75 | 59 | 1.48 | 210 | 28 |
| Nov | 37 | 60 | 48 | 4.3 | 500 | 0 |
| Dec | 33 | 54 | 43 | 4.81 | 677 | 0 |
| Year | 42 | 72 | 57 | 31.4 | 3698 | 793 |
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