| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 18 | 45 | 32 | 0.63 | 1034 | 0 |
| Feb | 22 | 51 | 37 | 0.57 | 793 | 0 |
| Mar | 29 | 60 | 45 | 1.98 | 636 | 0 |
| Apr | 38 | 70 | 54 | 1.92 | 343 | 13 |
| May | 49 | 78 | 63 | 3.47 | 132 | 81 |
| Jun | 60 | 89 | 74 | 3.11 | 18 | 291 |
| Jul | 65 | 94 | 79 | 3.17 | 0 | 446 |
| Aug | 64 | 93 | 78 | 2.02 | 2 | 410 |
| Sep | 55 | 84 | 70 | 2.03 | 44 | 181 |
| Oct | 42 | 73 | 58 | 1.64 | 245 | 15 |
| Nov | 29 | 57 | 43 | 0.91 | 658 | 0 |
| Dec | 21 | 48 | 34 | 0.74 | 954 | 0 |
| Year | 41 | 70 | 56 | 22.19 | 4859 | 1437 |
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