| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 19 | 40 | 29 | 1.98 | 1109 | 0 |
| Feb | 23 | 47 | 35 | 2.07 | 846 | 0 |
| Mar | 32 | 56 | 44 | 3.67 | 642 | 0 |
| Apr | 41 | 66 | 54 | 4.06 | 344 | 4 |
| May | 52 | 74 | 63 | 4.39 | 137 | 82 |
| Jun | 61 | 83 | 72 | 4.69 | 16 | 221 |
| Jul | 66 | 89 | 77 | 3.53 | 0 | 383 |
| Aug | 64 | 88 | 76 | 3.59 | 10 | 351 |
| Sep | 56 | 80 | 68 | 4.65 | 62 | 158 |
| Oct | 44 | 69 | 56 | 3.26 | 290 | 23 |
| Nov | 32 | 55 | 44 | 4.36 | 643 | 0 |
| Dec | 23 | 44 | 33 | 3.05 | 981 | 0 |
| Year | 43 | 66 | 54 | 43.3 | 5080 | 1222 |
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