| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 17 | 46 | 32 | 0.75 | 1039 | 0 |
| Feb | 23 | 53 | 38 | 0.92 | 760 | 0 |
| Mar | 32 | 61 | 47 | 2.19 | 574 | 0 |
| Apr | 43 | 71 | 57 | 2.39 | 273 | 26 |
| May | 54 | 80 | 67 | 4.22 | 73 | 131 |
| Jun | 64 | 89 | 76 | 3.24 | 7 | 346 |
| Jul | 68 | 95 | 82 | 2.68 | 0 | 517 |
| Aug | 67 | 93 | 80 | 2.63 | 2 | 469 |
| Sep | 58 | 85 | 72 | 2.53 | 32 | 227 |
| Oct | 44 | 74 | 59 | 2.07 | 214 | 22 |
| Nov | 31 | 59 | 45 | 1.65 | 611 | 0 |
| Dec | 20 | 48 | 34 | 1.05 | 957 | 0 |
| Year | 43 | 71 | 57 | 26.32 | 4542 | 1738 |
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