| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 18 | 47 | 33 | 1.5 | 1004 | 0 |
| Feb | 21 | 51 | 36 | 1.55 | 821 | 0 |
| Mar | 25 | 56 | 40 | 1.7 | 763 | 0 |
| Apr | 29 | 63 | 46 | 0.6 | 563 | 0 |
| May | 36 | 72 | 54 | 0.74 | 344 | 6 |
| Jun | 44 | 82 | 63 | 0.48 | 119 | 59 |
| Jul | 53 | 84 | 68 | 2.7 | 9 | 109 |
| Aug | 52 | 81 | 66 | 3.23 | 29 | 73 |
| Sep | 45 | 76 | 61 | 2.01 | 154 | 21 |
| Oct | 34 | 67 | 50 | 1.64 | 462 | 1 |
| Nov | 24 | 55 | 39 | 1.48 | 769 | 0 |
| Dec | 18 | 47 | 33 | 1.54 | 998 | 0 |
| Year | 33 | 65 | 49 | 19.17 | 6035 | 269 |
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