| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 17 | 34 | 26 | 2.51 | 1220 | 0 |
| Feb | 21 | 39 | 30 | 2.27 | 984 | 0 |
| Mar | 30 | 51 | 40 | 3.16 | 768 | 0 |
| Apr | 39 | 62 | 50 | 3.84 | 439 | 2 |
| May | 49 | 73 | 61 | 4.41 | 196 | 72 |
| Jun | 58 | 81 | 70 | 4.25 | 27 | 163 |
| Jul | 62 | 85 | 73 | 3.79 | 4 | 255 |
| Aug | 59 | 83 | 71 | 3.55 | 19 | 202 |
| Sep | 52 | 76 | 64 | 2.54 | 103 | 66 |
| Oct | 40 | 64 | 52 | 3.03 | 410 | 9 |
| Nov | 32 | 51 | 41 | 3.29 | 711 | 0 |
| Dec | 23 | 39 | 31 | 2.91 | 1061 | 0 |
| Year | 40 | 61 | 51 | 39.55 | 5942 | 769 |
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