| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 21 | 48 | 35 | 0.64 | 944 | 0 |
| Feb | 26 | 55 | 40 | 0.95 | 693 | 0 |
| Mar | 33 | 63 | 48 | 1.94 | 533 | 0 |
| Apr | 43 | 72 | 58 | 2.37 | 256 | 33 |
| May | 53 | 80 | 66 | 4.05 | 71 | 108 |
| Jun | 63 | 88 | 76 | 3.65 | 8 | 325 |
| Jul | 67 | 94 | 81 | 1.77 | 0 | 483 |
| Aug | 66 | 93 | 79 | 2.4 | 1 | 442 |
| Sep | 58 | 85 | 71 | 2.64 | 33 | 216 |
| Oct | 45 | 74 | 60 | 1.98 | 180 | 20 |
| Nov | 32 | 59 | 46 | 1.23 | 574 | 0 |
| Dec | 24 | 49 | 37 | 0.84 | 881 | 0 |
| Year | 44 | 72 | 58 | 24.46 | 4174 | 1627 |
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