| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 14 | 42 | 28 | 0.89 | 1135 | 0 |
| Feb | 19 | 48 | 34 | 0.84 | 884 | 0 |
| Mar | 24 | 54 | 39 | 1.25 | 805 | 0 |
| Apr | 29 | 62 | 45 | 0.86 | 589 | 0 |
| May | 37 | 71 | 54 | 1.19 | 360 | 6 |
| Jun | 44 | 81 | 62 | 0.85 | 132 | 54 |
| Jul | 50 | 89 | 69 | 0.67 | 19 | 149 |
| Aug | 49 | 87 | 68 | 1.07 | 28 | 110 |
| Sep | 41 | 79 | 60 | 0.96 | 172 | 18 |
| Oct | 31 | 67 | 49 | 1.06 | 486 | 1 |
| Nov | 22 | 53 | 37 | 0.74 | 839 | 0 |
| Dec | 15 | 44 | 30 | 0.63 | 1101 | 0 |
| Year | 31 | 65 | 48 | 11.01 | 6550 | 338 |
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