| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 45 | 64 | 55 | 2.42 | 319 | 0 |
| Feb | 47 | 64 | 55 | 2.23 | 275 | 1 |
| Mar | 48 | 64 | 56 | 2.11 | 275 | 1 |
| Apr | 51 | 65 | 58 | 0.92 | 208 | 2 |
| May | 56 | 67 | 61 | 0.23 | 137 | 18 |
| Jun | 60 | 69 | 64 | 0.09 | 84 | 60 |
| Jul | 63 | 72 | 68 | 0.02 | 36 | 115 |
| Aug | 64 | 74 | 69 | 0.13 | 34 | 145 |
| Sep | 61 | 73 | 67 | 0.29 | 44 | 117 |
| Oct | 56 | 71 | 64 | 0.43 | 78 | 40 |
| Nov | 49 | 68 | 58 | 0.92 | 205 | 6 |
| Dec | 45 | 65 | 55 | 1.34 | 314 | 0 |
| Year | 54 | 68 | 61 | 11.13 | 2009 | 505 |
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