| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 12 | 37 | 24 | 0.45 | 1263 | 0 |
| Feb | 17 | 43 | 30 | 0.68 | 983 | 0 |
| Mar | 26 | 53 | 39 | 1.59 | 800 | 0 |
| Apr | 36 | 64 | 50 | 2.18 | 460 | 3 |
| May | 47 | 74 | 60 | 4.05 | 195 | 47 |
| Jun | 57 | 84 | 70 | 3.42 | 34 | 188 |
| Jul | 61 | 88 | 74 | 3.57 | 3 | 290 |
| Aug | 59 | 85 | 72 | 3.16 | 17 | 238 |
| Sep | 49 | 79 | 64 | 2.03 | 115 | 87 |
| Oct | 36 | 68 | 52 | 1.62 | 409 | 2 |
| Nov | 24 | 50 | 37 | 0.95 | 843 | 0 |
| Dec | 15 | 39 | 27 | 0.48 | 1181 | 0 |
| Year | 36 | 64 | 50 | 24.18 | 6303 | 855 |
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