| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 3 | 24 | 14 | 0.88 | 1589 | 0 |
| Feb | 11 | 30 | 21 | 0.75 | 1248 | 0 |
| Mar | 22 | 41 | 31 | 1.78 | 1044 | 0 |
| Apr | 34 | 57 | 46 | 2.27 | 589 | 3 |
| May | 47 | 71 | 59 | 2.92 | 232 | 45 |
| Jun | 56 | 81 | 69 | 4.09 | 47 | 150 |
| Jul | 61 | 85 | 73 | 3.35 | 15 | 269 |
| Aug | 59 | 83 | 71 | 2.78 | 23 | 210 |
| Sep | 49 | 74 | 62 | 2.38 | 154 | 48 |
| Oct | 36 | 62 | 49 | 2.12 | 497 | 1 |
| Nov | 23 | 42 | 32 | 1.66 | 982 | 0 |
| Dec | 9 | 29 | 19 | 0.7 | 1428 | 0 |
| Year | 34 | 57 | 45 | 25.68 | 7848 | 726 |
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