| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 7 | 23 | 15 | 0.69 | 1557 | 0 |
| Feb | 14 | 30 | 22 | 0.58 | 1209 | 0 |
| Mar | 25 | 43 | 34 | 1.88 | 977 | 0 |
| Apr | 36 | 58 | 47 | 3.01 | 535 | 5 |
| May | 49 | 71 | 60 | 3.52 | 219 | 58 |
| Jun | 58 | 80 | 69 | 4.94 | 34 | 160 |
| Jul | 62 | 83 | 73 | 4.45 | 11 | 248 |
| Aug | 60 | 81 | 71 | 4.33 | 28 | 199 |
| Sep | 51 | 74 | 62 | 2.6 | 138 | 57 |
| Oct | 39 | 61 | 50 | 2.07 | 463 | 1 |
| Nov | 25 | 40 | 33 | 1.56 | 971 | 0 |
| Dec | 12 | 27 | 19 | 0.74 | 1425 | 0 |
| Year | 36 | 56 | 46 | 30.37 | 7567 | 728 |
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