| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 15 | 33 | 24 | 1.55 | 1275 | 0 |
| Feb | 16 | 36 | 26 | 1.33 | 1103 | 0 |
| Mar | 24 | 45 | 34 | 1.85 | 958 | 0 |
| Apr | 34 | 57 | 45 | 2.65 | 594 | 0 |
| May | 44 | 70 | 57 | 2.9 | 274 | 22 |
| Jun | 53 | 78 | 66 | 3.74 | 64 | 88 |
| Jul | 58 | 83 | 70 | 3.21 | 9 | 175 |
| Aug | 56 | 81 | 69 | 3.32 | 25 | 133 |
| Sep | 49 | 73 | 61 | 3.61 | 142 | 19 |
| Oct | 38 | 62 | 50 | 2.75 | 471 | 1 |
| Nov | 30 | 49 | 40 | 2.59 | 762 | 0 |
| Dec | 21 | 38 | 30 | 1.98 | 1099 | 0 |
| Year | 37 | 59 | 48 | 31.48 | 6776 | 438 |
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