| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 16 | 30 | 23 | 1.52 | 1307 | 0 |
| Feb | 18 | 34 | 26 | 1.49 | 1098 | 0 |
| Mar | 26 | 45 | 35 | 2.27 | 920 | 0 |
| Apr | 36 | 58 | 47 | 2.71 | 543 | 1 |
| May | 48 | 70 | 59 | 2.67 | 246 | 51 |
| Jun | 57 | 79 | 68 | 3.16 | 49 | 128 |
| Jul | 61 | 82 | 72 | 2.74 | 6 | 217 |
| Aug | 60 | 80 | 70 | 3.07 | 21 | 176 |
| Sep | 53 | 73 | 63 | 2.96 | 118 | 48 |
| Oct | 42 | 60 | 51 | 2.6 | 443 | 5 |
| Nov | 32 | 46 | 39 | 2.62 | 776 | 0 |
| Dec | 22 | 34 | 28 | 2.22 | 1153 | 0 |
| Year | 39 | 57 | 48 | 30.03 | 6680 | 626 |
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