| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 35 | 60 | 47 | 6.63 | 563 | 0 |
| Feb | 37 | 65 | 51 | 5.8 | 397 | 4 |
| Mar | 44 | 72 | 58 | 7.58 | 253 | 28 |
| Apr | 49 | 78 | 64 | 4.97 | 99 | 62 |
| May | 58 | 85 | 71 | 5.27 | 17 | 213 |
| Jun | 65 | 90 | 78 | 5.5 | 0 | 381 |
| Jul | 69 | 92 | 80 | 5.8 | 0 | 478 |
| Aug | 68 | 92 | 80 | 4.01 | 0 | 467 |
| Sep | 63 | 88 | 76 | 4.44 | 5 | 323 |
| Oct | 51 | 80 | 65 | 2.94 | 102 | 111 |
| Nov | 42 | 70 | 56 | 4.96 | 284 | 16 |
| Dec | 37 | 62 | 50 | 5.69 | 490 | 10 |
| Year | 51 | 78 | 65 | 63.59 | 2210 | 2093 |
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