| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 31 | 54 | 43 | 8.32 | 697 | 0 |
| Feb | 34 | 58 | 46 | 7.49 | 535 | 0 |
| Mar | 36 | 62 | 49 | 6.31 | 496 | 0 |
| Apr | 38 | 69 | 53 | 2.5 | 358 | 4 |
| May | 42 | 76 | 59 | 1.44 | 201 | 21 |
| Jun | 48 | 85 | 66 | 0.36 | 57 | 96 |
| Jul | 52 | 93 | 72 | 0.07 | 16 | 238 |
| Aug | 50 | 93 | 71 | 0.21 | 5 | 202 |
| Sep | 46 | 88 | 67 | 0.68 | 49 | 99 |
| Oct | 39 | 76 | 58 | 2.35 | 247 | 24 |
| Nov | 34 | 60 | 47 | 5.72 | 540 | 0 |
| Dec | 31 | 53 | 42 | 6.78 | 724 | 0 |
| Year | 40 | 72 | 56 | 42.23 | 3925 | 684 |
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