| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 21 | 40 | 30 | 2.89 | 1077 | 0 |
| Feb | 23 | 45 | 34 | 2.43 | 872 | 0 |
| Mar | 30 | 55 | 43 | 3.3 | 693 | 0 |
| Apr | 39 | 67 | 53 | 3.16 | 365 | 3 |
| May | 49 | 76 | 62 | 3.97 | 146 | 59 |
| Jun | 57 | 84 | 70 | 3.12 | 20 | 176 |
| Jul | 62 | 87 | 75 | 3.42 | 5 | 298 |
| Aug | 60 | 86 | 73 | 3.53 | 6 | 250 |
| Sep | 53 | 79 | 66 | 3.18 | 57 | 81 |
| Oct | 40 | 67 | 54 | 2.69 | 353 | 10 |
| Nov | 32 | 55 | 44 | 2.91 | 642 | 0 |
| Dec | 25 | 44 | 34 | 2.61 | 955 | 0 |
| Year | 41 | 65 | 53 | 37.21 | 5191 | 877 |
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