| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 20 | 36 | 28 | 2.85 | 1141 | 0 |
| Feb | 23 | 40 | 32 | 2.46 | 940 | 0 |
| Mar | 30 | 51 | 41 | 3.29 | 761 | 0 |
| Apr | 39 | 62 | 50 | 3.2 | 441 | 1 |
| May | 49 | 72 | 60 | 4.11 | 195 | 51 |
| Jun | 58 | 80 | 69 | 4.37 | 30 | 146 |
| Jul | 63 | 83 | 73 | 4.26 | 5 | 248 |
| Aug | 62 | 82 | 72 | 3.84 | 9 | 214 |
| Sep | 55 | 75 | 65 | 3.26 | 77 | 75 |
| Oct | 43 | 64 | 53 | 2.53 | 367 | 8 |
| Nov | 34 | 52 | 43 | 3.38 | 663 | 0 |
| Dec | 25 | 41 | 33 | 3 | 991 | 0 |
| Year | 42 | 61 | 52 | 40.55 | 5620 | 743 |
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