| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 31 | 50 | 40 | 3.61 | 775 | 1 |
| Feb | 35 | 56 | 45 | 3.33 | 563 | 1 |
| Mar | 43 | 64 | 53 | 4.88 | 369 | 14 |
| Apr | 50 | 73 | 61 | 5.47 | 150 | 52 |
| May | 59 | 81 | 70 | 5.05 | 24 | 188 |
| Jun | 68 | 89 | 78 | 3.95 | 0 | 408 |
| Jul | 72 | 93 | 82 | 3.31 | 0 | 542 |
| Aug | 71 | 92 | 81 | 2.93 | 0 | 502 |
| Sep | 64 | 85 | 74 | 3.71 | 13 | 296 |
| Oct | 52 | 75 | 63 | 4.25 | 124 | 72 |
| Nov | 42 | 62 | 52 | 5.73 | 400 | 8 |
| Dec | 34 | 53 | 43 | 4.71 | 666 | 2 |
| Year | 52 | 73 | 62 | 50.93 | 3084 | 2086 |
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