| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 8 | 34 | 21 | 0.36 | 1362 | 0 |
| Feb | 13 | 40 | 26 | 0.42 | 1081 | 0 |
| Mar | 22 | 49 | 35 | 1.3 | 923 | 0 |
| Apr | 33 | 60 | 47 | 2.12 | 549 | 3 |
| May | 45 | 72 | 59 | 3.22 | 235 | 33 |
| Jun | 54 | 82 | 68 | 3.47 | 52 | 150 |
| Jul | 60 | 90 | 75 | 2.86 | 11 | 327 |
| Aug | 59 | 89 | 74 | 1.78 | 19 | 290 |
| Sep | 49 | 79 | 64 | 1.4 | 129 | 97 |
| Oct | 35 | 65 | 50 | 1.5 | 459 | 0 |
| Nov | 21 | 47 | 34 | 0.58 | 928 | 0 |
| Dec | 11 | 37 | 24 | 0.35 | 1267 | 0 |
| Year | 34 | 62 | 48 | 19.36 | 7015 | 900 |
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