New London, Connecticut Geography Climate

| Month_ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec_ | Year_ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high °F (°C) | 37.1 , (2.8) | 39.7 , (4.3) | 47.2 , (8.4) | 57.6 , (14.2) | 67.6 , (19.8) | 77.0 , (25) | 82.1 , (27.8) | 80.8 , (27.1) | 74.0 , (23.3) | 63.2 , (17.3) | 53.1 , (11.7) | 42.3 , (5.7) | 60.1 , (15.6) |
| Average low °F (°C) | 23.1 , (−4.9) | 25.2 , (−3.8) | 31.4 , (−0.3) | 41.0 , (5) | 50.5 , (10.3) | 60.2 , (15.7) | 66.3 , (19.1) | 65.6 , (18.7) | 58.0 , (14.4) | 46.4 , (8) | 37.9 , (3.3) | 28.4 , (−2) | 44.5 , (6.9) |