| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 14 | 38 | 26 | 0.51 | 1214 | 0 |
| Feb | 19 | 44 | 31 | 0.6 | 947 | 0 |
| Mar | 25 | 52 | 39 | 1.56 | 819 | 0 |
| Apr | 34 | 62 | 48 | 2.18 | 500 | 1 |
| May | 46 | 72 | 59 | 3.16 | 229 | 32 |
| Jun | 55 | 83 | 69 | 3.38 | 42 | 163 |
| Jul | 61 | 89 | 75 | 3.22 | 2 | 306 |
| Aug | 59 | 87 | 73 | 2.63 | 13 | 257 |
| Sep | 49 | 78 | 64 | 1.48 | 122 | 78 |
| Oct | 37 | 66 | 52 | 1.45 | 412 | 1 |
| Nov | 25 | 50 | 37 | 0.93 | 832 | 0 |
| Dec | 17 | 40 | 29 | 0.49 | 1131 | 0 |
| Year | 37 | 63 | 50 | 21.59 | 6263 | 838 |
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