| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 12 | 38 | 25 | 0.35 | 1256 | 0 |
| Feb | 16 | 44 | 30 | 0.47 | 982 | 0 |
| Mar | 24 | 53 | 39 | 1.18 | 822 | 0 |
| Apr | 34 | 63 | 49 | 1.99 | 489 | 1 |
| May | 46 | 73 | 59 | 3.1 | 215 | 30 |
| Jun | 56 | 83 | 70 | 3.35 | 36 | 174 |
| Jul | 62 | 89 | 75 | 2.91 | 2 | 320 |
| Aug | 59 | 87 | 73 | 2.73 | 14 | 270 |
| Sep | 48 | 79 | 64 | 1.31 | 118 | 76 |
| Oct | 36 | 68 | 52 | 1.27 | 419 | 1 |
| Nov | 23 | 50 | 37 | 0.84 | 856 | 0 |
| Dec | 15 | 41 | 28 | 0.45 | 1157 | 0 |
| Year | 36 | 64 | 50 | 19.95 | 6366 | 872 |
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