| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 21 | 41 | 31 | 3.12 | 1049 | 0 |
| Feb | 23 | 45 | 34 | 2.67 | 869 | 0 |
| Mar | 30 | 54 | 42 | 3.45 | 705 | 0 |
| Apr | 38 | 65 | 52 | 3.08 | 402 | 1 |
| May | 48 | 74 | 61 | 4.05 | 178 | 42 |
| Jun | 56 | 81 | 69 | 3.42 | 25 | 127 |
| Jul | 60 | 85 | 73 | 3.63 | 4 | 235 |
| Aug | 59 | 84 | 71 | 3.17 | 6 | 202 |
| Sep | 52 | 77 | 65 | 3.19 | 69 | 61 |
| Oct | 41 | 67 | 54 | 3.02 | 354 | 11 |
| Nov | 32 | 56 | 44 | 3.02 | 630 | 0 |
| Dec | 25 | 45 | 35 | 2.88 | 924 | 0 |
| Year | 41 | 64 | 53 | 38.7 | 5215 | 679 |
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