| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 12 | 36 | 24 | 0.51 | 1279 | 0 |
| Feb | 17 | 42 | 30 | 0.57 | 991 | 0 |
| Mar | 27 | 53 | 40 | 2.1 | 790 | 0 |
| Apr | 37 | 64 | 51 | 2.66 | 433 | 5 |
| May | 48 | 74 | 61 | 4.13 | 182 | 57 |
| Jun | 58 | 84 | 71 | 4.22 | 30 | 210 |
| Jul | 64 | 88 | 76 | 3.45 | 1 | 334 |
| Aug | 62 | 86 | 74 | 2.85 | 10 | 289 |
| Sep | 51 | 78 | 65 | 2.07 | 96 | 85 |
| Oct | 38 | 67 | 53 | 1.55 | 389 | 2 |
| Nov | 25 | 49 | 37 | 1.43 | 846 | 0 |
| Dec | 15 | 38 | 27 | 0.61 | 1189 | 0 |
| Year | 38 | 63 | 51 | 26.15 | 6236 | 982 |
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