| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 5 | 23 | 14 | 0.99 | 1590 | 0 |
| Feb | 10 | 28 | 19 | 0.74 | 1291 | 0 |
| Mar | 21 | 36 | 29 | 1.63 | 1132 | 0 |
| Apr | 31 | 48 | 39 | 2.11 | 767 | 0 |
| May | 39 | 58 | 48 | 2.93 | 515 | 0 |
| Jun | 45 | 67 | 56 | 4.11 | 280 | 6 |
| Jul | 53 | 74 | 64 | 4.29 | 125 | 76 |
| Aug | 56 | 73 | 64 | 3.97 | 106 | 85 |
| Sep | 48 | 65 | 56 | 4.06 | 274 | 11 |
| Oct | 38 | 53 | 45 | 2.48 | 607 | 0 |
| Nov | 26 | 38 | 32 | 2.14 | 990 | 0 |
| Dec | 12 | 27 | 19 | 1.06 | 1419 | 0 |
| Year | 32 | 49 | 40 | 30.51 | 9096 | 178 |
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