| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 6 | 27 | 16 | 1.25 | 1508 | 0 |
| Feb | 12 | 33 | 23 | 1.29 | 1191 | 0 |
| Mar | 23 | 45 | 34 | 2.28 | 958 | 0 |
| Apr | 34 | 58 | 46 | 3.47 | 560 | 1 |
| May | 46 | 71 | 58 | 3.65 | 252 | 41 |
| Jun | 55 | 80 | 68 | 4.67 | 43 | 117 |
| Jul | 60 | 83 | 72 | 4.19 | 11 | 216 |
| Aug | 58 | 81 | 69 | 4.34 | 41 | 171 |
| Sep | 48 | 73 | 61 | 3.49 | 170 | 33 |
| Oct | 37 | 61 | 49 | 2.26 | 501 | 2 |
| Nov | 25 | 44 | 35 | 2.42 | 916 | 0 |
| Dec | 12 | 31 | 22 | 1.56 | 1345 | 0 |
| Year | 35 | 57 | 46 | 34.87 | 7496 | 581 |
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