| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 20 | 38 | 29 | 2.85 | 1115 | 0 |
| Feb | 22 | 42 | 32 | 2.32 | 929 | 0 |
| Mar | 30 | 52 | 41 | 3.27 | 741 | 0 |
| Apr | 39 | 64 | 51 | 3.48 | 411 | 2 |
| May | 49 | 73 | 61 | 4.22 | 175 | 60 |
| Jun | 58 | 82 | 70 | 4.46 | 21 | 174 |
| Jul | 63 | 85 | 74 | 4.24 | 0 | 282 |
| Aug | 62 | 84 | 73 | 4.09 | 8 | 249 |
| Sep | 54 | 78 | 66 | 3.41 | 68 | 97 |
| Oct | 42 | 66 | 54 | 2.66 | 359 | 12 |
| Nov | 34 | 54 | 44 | 3.47 | 642 | 0 |
| Dec | 26 | 43 | 34 | 3.08 | 959 | 0 |
| Year | 42 | 63 | 52 | 41.55 | 5428 | 876 |
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