| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 23 | 41 | 32 | 2.99 | 1023 | 0 |
| Feb | 26 | 46 | 36 | 3.33 | 801 | 0 |
| Mar | 35 | 57 | 46 | 5.08 | 588 | 0 |
| Apr | 44 | 68 | 56 | 4.29 | 276 | 12 |
| May | 54 | 77 | 66 | 4.96 | 100 | 126 |
| Jun | 63 | 86 | 74 | 4 | 4 | 283 |
| Jul | 67 | 89 | 78 | 4.58 | 0 | 405 |
| Aug | 65 | 87 | 76 | 3.43 | 2 | 335 |
| Sep | 57 | 81 | 69 | 2.71 | 36 | 161 |
| Oct | 46 | 70 | 58 | 3.23 | 252 | 32 |
| Nov | 36 | 56 | 46 | 4.61 | 560 | 1 |
| Dec | 27 | 45 | 36 | 3.98 | 899 | 0 |
| Year | 45 | 67 | 56 | 47.19 | 4541 | 1355 |
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