| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 15 | 40 | 27 | 0.33 | 1168 | 0 |
| Feb | 19 | 45 | 32 | 0.42 | 923 | 0 |
| Mar | 24 | 53 | 39 | 1.05 | 819 | 0 |
| Apr | 33 | 62 | 48 | 1.35 | 523 | 2 |
| May | 44 | 71 | 58 | 2.88 | 258 | 28 |
| Jun | 55 | 83 | 69 | 2.5 | 48 | 164 |
| Jul | 60 | 89 | 74 | 2.77 | 1 | 280 |
| Aug | 58 | 86 | 72 | 2.28 | 14 | 234 |
| Sep | 49 | 78 | 63 | 1.04 | 119 | 71 |
| Oct | 36 | 66 | 51 | 0.94 | 427 | 0 |
| Nov | 24 | 50 | 37 | 0.58 | 844 | 0 |
| Dec | 17 | 41 | 29 | 0.34 | 1117 | 0 |
| Year | 36 | 64 | 50 | 16.48 | 6261 | 779 |
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