| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 18 | 38 | 28 | 4.5 | 1154 | 0 |
| Feb | 19 | 41 | 30 | 3 | 977 | 0 |
| Mar | 27 | 50 | 39 | 4.41 | 817 | 0 |
| Apr | 36 | 61 | 49 | 4.64 | 494 | 0 |
| May | 46 | 71 | 59 | 5.09 | 217 | 15 |
| Jun | 54 | 80 | 67 | 4.4 | 40 | 101 |
| Jul | 59 | 85 | 72 | 5.29 | 5 | 219 |
| Aug | 58 | 83 | 70 | 4.37 | 6 | 168 |
| Sep | 51 | 75 | 63 | 5.33 | 98 | 37 |
| Oct | 39 | 65 | 52 | 4.17 | 421 | 4 |
| Nov | 32 | 54 | 43 | 4.37 | 675 | 0 |
| Dec | 23 | 43 | 33 | 4.1 | 1004 | 0 |
| Year | 38 | 62 | 50 | 53.67 | 5908 | 544 |
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