| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 19 | 42 | 30 | 0.71 | 1079 | 0 |
| Feb | 24 | 49 | 36 | 0.85 | 809 | 0 |
| Mar | 33 | 58 | 46 | 2.13 | 606 | 0 |
| Apr | 43 | 69 | 56 | 2.29 | 296 | 21 |
| May | 53 | 78 | 66 | 3.92 | 98 | 113 |
| Jun | 63 | 88 | 76 | 3.7 | 8 | 327 |
| Jul | 68 | 93 | 81 | 3.42 | 0 | 483 |
| Aug | 66 | 91 | 79 | 3.11 | 3 | 427 |
| Sep | 57 | 83 | 70 | 2.16 | 35 | 192 |
| Oct | 45 | 72 | 59 | 2.14 | 215 | 17 |
| Nov | 32 | 55 | 44 | 1.16 | 647 | 0 |
| Dec | 22 | 44 | 33 | 0.86 | 986 | 0 |
| Year | 44 | 69 | 56 | 26.45 | 4782 | 1580 |
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