| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 26 | 43 | 34 | 3.36 | 950 | 0 |
| Feb | 29 | 49 | 39 | 3.52 | 740 | 0 |
| Mar | 36 | 58 | 47 | 4.28 | 550 | 1 |
| Apr | 45 | 68 | 57 | 3.81 | 270 | 14 |
| May | 54 | 76 | 65 | 4.68 | 111 | 115 |
| Jun | 63 | 84 | 73 | 4.29 | 4 | 251 |
| Jul | 67 | 87 | 77 | 4.56 | 0 | 375 |
| Aug | 65 | 86 | 76 | 3.85 | 1 | 337 |
| Sep | 59 | 81 | 70 | 3.09 | 33 | 172 |
| Oct | 47 | 70 | 59 | 2.95 | 240 | 40 |
| Nov | 39 | 58 | 48 | 3.45 | 499 | 1 |
| Dec | 30 | 47 | 39 | 3.89 | 810 | 0 |
| Year | 47 | 67 | 57 | 45.73 | 4208 | 1306 |
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