| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 15 | 29 | 22 | 1.79 | 1333 | 0 |
| Feb | 20 | 35 | 27 | 1.64 | 1059 | 0 |
| Mar | 30 | 46 | 38 | 2.73 | 846 | 0 |
| Apr | 39 | 58 | 49 | 3.8 | 491 | 3 |
| May | 50 | 70 | 60 | 4.14 | 222 | 66 |
| Jun | 60 | 80 | 70 | 4.66 | 29 | 171 |
| Jul | 65 | 84 | 74 | 4.08 | 1 | 286 |
| Aug | 63 | 82 | 72 | 3.82 | 15 | 245 |
| Sep | 55 | 75 | 65 | 3.15 | 85 | 84 |
| Oct | 43 | 63 | 53 | 2.79 | 380 | 11 |
| Nov | 33 | 48 | 40 | 3.38 | 745 | 0 |
| Dec | 21 | 35 | 28 | 2.67 | 1149 | 0 |
| Year | 41 | 59 | 50 | 38.65 | 6355 | 866 |
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