| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 9 | 29 | 19 | 0.88 | 1430 | 0 |
| Feb | 12 | 34 | 23 | 0.64 | 1182 | 0 |
| Mar | 18 | 40 | 29 | 1.08 | 1114 | 0 |
| Apr | 25 | 49 | 37 | 1.09 | 835 | 0 |
| May | 34 | 59 | 46 | 2.01 | 578 | 0 |
| Jun | 41 | 69 | 55 | 1.93 | 306 | 11 |
| Jul | 46 | 79 | 63 | 1.59 | 136 | 58 |
| Aug | 45 | 78 | 62 | 1.44 | 164 | 56 |
| Sep | 36 | 67 | 51 | 1.29 | 416 | 5 |
| Oct | 27 | 54 | 41 | 0.95 | 761 | 0 |
| Nov | 17 | 37 | 27 | 0.94 | 1137 | 0 |
| Dec | 9 | 29 | 19 | 0.79 | 1429 | 0 |
| Year | 27 | 52 | 39 | 14.63 | 9488 | 130 |
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