| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 21 | 36 | 28 | 3.21 | 1140 | 0 |
| Feb | 23 | 39 | 31 | 2.48 | 953 | 0 |
| Mar | 26 | 44 | 35 | 2.62 | 928 | 0 |
| Apr | 31 | 52 | 41 | 2.26 | 713 | 0 |
| May | 39 | 60 | 50 | 2.34 | 470 | 2 |
| Jun | 47 | 71 | 59 | 1.37 | 226 | 40 |
| Jul | 55 | 81 | 68 | 0.68 | 70 | 165 |
| Aug | 55 | 81 | 68 | 0.54 | 59 | 154 |
| Sep | 47 | 71 | 59 | 0.88 | 229 | 51 |
| Oct | 37 | 59 | 48 | 1.51 | 522 | 2 |
| Nov | 26 | 43 | 35 | 2.79 | 917 | 0 |
| Dec | 21 | 37 | 29 | 3.03 | 1122 | 0 |
| Year | 36 | 56 | 46 | 23.71 | 7349 | 414 |
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