| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 15 | 31 | 23 | 2.51 | 1309 | 0 |
| Feb | 19 | 36 | 27 | 2.29 | 1064 | 0 |
| Mar | 28 | 47 | 38 | 3.3 | 843 | 0 |
| Apr | 38 | 60 | 49 | 3.74 | 485 | 2 |
| May | 49 | 71 | 60 | 4.13 | 221 | 68 |
| Jun | 58 | 81 | 70 | 3.98 | 32 | 168 |
| Jul | 62 | 84 | 73 | 4.37 | 8 | 254 |
| Aug | 60 | 82 | 71 | 4.22 | 30 | 205 |
| Sep | 52 | 76 | 64 | 3.14 | 101 | 66 |
| Oct | 41 | 64 | 52 | 3.04 | 403 | 8 |
| Nov | 32 | 49 | 40 | 3.63 | 739 | 0 |
| Dec | 21 | 36 | 29 | 3.19 | 1133 | 0 |
| Year | 39 | 60 | 50 | 41.54 | 6368 | 771 |
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