| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 21 | 41 | 31 | 1.74 | 1057 | 0 |
| Feb | 26 | 48 | 37 | 2.03 | 789 | 0 |
| Mar | 36 | 58 | 47 | 3.06 | 556 | 0 |
| Apr | 45 | 69 | 57 | 4.11 | 262 | 18 |
| May | 54 | 77 | 66 | 4.67 | 99 | 112 |
| Jun | 63 | 85 | 74 | 4.73 | 7 | 282 |
| Jul | 68 | 91 | 80 | 3.45 | 0 | 451 |
| Aug | 66 | 90 | 78 | 4.04 | 3 | 409 |
| Sep | 58 | 81 | 70 | 4.02 | 48 | 183 |
| Oct | 46 | 71 | 58 | 3.89 | 229 | 24 |
| Nov | 35 | 56 | 46 | 3.6 | 586 | 0 |
| Dec | 25 | 44 | 35 | 2.51 | 940 | 0 |
| Year | 45 | 68 | 56 | 41.85 | 4576 | 1479 |
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