| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 18 | 36 | 27 | 1.64 | 1177 | 0 |
| Feb | 23 | 43 | 33 | 1.84 | 900 | 0 |
| Mar | 33 | 54 | 44 | 3.13 | 663 | 0 |
| Apr | 44 | 66 | 55 | 4.14 | 322 | 10 |
| May | 54 | 75 | 65 | 5.14 | 123 | 107 |
| Jun | 63 | 84 | 74 | 4.84 | 8 | 270 |
| Jul | 68 | 89 | 79 | 3.74 | 0 | 424 |
| Aug | 65 | 88 | 77 | 4.25 | 8 | 367 |
| Sep | 57 | 80 | 68 | 4.26 | 59 | 155 |
| Oct | 45 | 69 | 57 | 3.42 | 279 | 20 |
| Nov | 34 | 53 | 44 | 3.81 | 643 | 0 |
| Dec | 23 | 41 | 32 | 2.51 | 1028 | 0 |
| Year | 44 | 65 | 54 | 42.72 | 5210 | 1353 |
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