| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 22 | 43 | 33 | 2.64 | 1008 | 0 |
| Feb | 25 | 47 | 36 | 2.37 | 816 | 0 |
| Mar | 32 | 56 | 44 | 2.69 | 654 | 0 |
| Apr | 40 | 67 | 53 | 2.55 | 353 | 2 |
| May | 50 | 76 | 63 | 3.53 | 122 | 58 |
| Jun | 59 | 84 | 71 | 3.21 | 10 | 198 |
| Jul | 63 | 87 | 75 | 3.29 | 0 | 306 |
| Aug | 61 | 85 | 73 | 3.19 | 3 | 258 |
| Sep | 54 | 79 | 67 | 3.7 | 45 | 95 |
| Oct | 42 | 69 | 55 | 2.91 | 311 | 11 |
| Nov | 34 | 57 | 45 | 2.71 | 588 | 0 |
| Dec | 26 | 47 | 37 | 2.39 | 881 | 0 |
| Year | 42 | 66 | 54 | 35.18 | 4791 | 928 |
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