| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 21 | 44 | 33 | 3.02 | 1010 | 0 |
| Feb | 22 | 48 | 35 | 2.77 | 830 | 0 |
| Mar | 31 | 58 | 44 | 3.53 | 644 | 0 |
| Apr | 38 | 68 | 53 | 3.17 | 360 | 1 |
| May | 49 | 76 | 63 | 3.96 | 133 | 54 |
| Jun | 58 | 83 | 70 | 4.08 | 14 | 174 |
| Jul | 62 | 87 | 75 | 3.88 | 0 | 301 |
| Aug | 61 | 85 | 73 | 3.05 | 2 | 252 |
| Sep | 54 | 79 | 66 | 3.48 | 56 | 89 |
| Oct | 41 | 69 | 55 | 3.08 | 330 | 10 |
| Nov | 31 | 58 | 44 | 3.03 | 624 | 0 |
| Dec | 24 | 48 | 36 | 2.91 | 893 | 0 |
| Year | 41 | 67 | 54 | 39.96 | 4896 | 881 |
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