| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 19 | 40 | 30 | 0.84 | 1103 | 0 |
| Feb | 24 | 47 | 35 | 1.34 | 837 | 0 |
| Mar | 34 | 57 | 45 | 2.89 | 608 | 0 |
| Apr | 44 | 68 | 56 | 3.33 | 289 | 17 |
| May | 54 | 76 | 65 | 4.69 | 97 | 93 |
| Jun | 63 | 84 | 74 | 5.23 | 9 | 266 |
| Jul | 68 | 90 | 79 | 3.9 | 0 | 438 |
| Aug | 66 | 90 | 78 | 3.72 | 4 | 401 |
| Sep | 57 | 82 | 69 | 3.58 | 48 | 181 |
| Oct | 45 | 71 | 58 | 3.31 | 240 | 20 |
| Nov | 33 | 56 | 45 | 2.68 | 606 | 0 |
| Dec | 23 | 45 | 34 | 1.66 | 965 | 0 |
| Year | 44 | 67 | 56 | 37.17 | 4806 | 1416 |
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