| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 17 | 33 | 25 | 2.03 | 1245 | 0 |
| Feb | 21 | 39 | 30 | 2.08 | 985 | 0 |
| Mar | 32 | 50 | 41 | 3.06 | 745 | 0 |
| Apr | 42 | 62 | 52 | 3.84 | 385 | 5 |
| May | 53 | 73 | 63 | 3.95 | 156 | 103 |
| Jun | 63 | 83 | 73 | 4.21 | 12 | 244 |
| Jul | 66 | 86 | 76 | 4.16 | 0 | 345 |
| Aug | 64 | 84 | 74 | 3.25 | 9 | 295 |
| Sep | 56 | 78 | 67 | 3.06 | 61 | 123 |
| Oct | 45 | 66 | 55 | 3.02 | 318 | 19 |
| Nov | 33 | 51 | 42 | 3.71 | 694 | 0 |
| Dec | 23 | 38 | 30 | 2.84 | 1077 | 0 |
| Year | 43 | 62 | 52 | 39.21 | 5687 | 1134 |
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