| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 15 | 30 | 23 | 1.78 | 1308 | 0 |
| Feb | 16 | 32 | 24 | 1.61 | 1141 | 0 |
| Mar | 25 | 41 | 33 | 2.24 | 991 | 0 |
| Apr | 36 | 54 | 45 | 2.86 | 610 | 0 |
| May | 47 | 67 | 57 | 3.03 | 279 | 22 |
| Jun | 56 | 75 | 66 | 3.75 | 59 | 78 |
| Jul | 61 | 80 | 70 | 3.12 | 8 | 174 |
| Aug | 59 | 78 | 69 | 3.22 | 21 | 132 |
| Sep | 52 | 70 | 61 | 3.58 | 138 | 16 |
| Oct | 41 | 59 | 50 | 3.04 | 475 | 1 |
| Nov | 32 | 47 | 39 | 2.95 | 770 | 0 |
| Dec | 22 | 36 | 29 | 2.25 | 1124 | 0 |
| Year | 38 | 56 | 47 | 33.43 | 6924 | 423 |
|
|