| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 24 | 42 | 33 | 2.86 | 989 | 0 |
| Feb | 25 | 44 | 34 | 2.68 | 857 | 0 |
| Mar | 27 | 48 | 37 | 2.38 | 847 | 0 |
| Apr | 30 | 54 | 42 | 0.88 | 699 | 0 |
| May | 36 | 62 | 49 | 0.88 | 509 | 1 |
| Jun | 43 | 71 | 57 | 0.54 | 258 | 12 |
| Jul | 49 | 78 | 63 | 0.31 | 107 | 57 |
| Aug | 49 | 78 | 64 | 0.48 | 106 | 60 |
| Sep | 44 | 72 | 58 | 0.87 | 221 | 12 |
| Oct | 37 | 62 | 49 | 1.15 | 497 | 1 |
| Nov | 29 | 49 | 39 | 2.15 | 776 | 0 |
| Dec | 25 | 43 | 34 | 2.21 | 973 | 0 |
| Year | 35 | 58 | 47 | 17.39 | 6839 | 143 |
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