Climate almanac
Conning Towers-Nautilus Park
Connecticut, United States · 41.39°, -72.07°
What is the climate like in Conning Towers-Nautilus Park?
The best time to visit Conning Towers-Nautilus Park is typically June, the year's most comfortable month (6.6/10). Conning Towers-Nautilus Park is warmest in July, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 26°F (-3°C). The wettest month is typically December and the driest is November; the year sees roughly 49 in (1251 mm) of precipitation.
- Best time to visitJune — the year's comfort peak (6.6/10)
- Warmest monthJuly — average high 83°F (28°C)
- Coolest monthJanuary — average low 26°F (-3°C)
- Wettest monthDecember (5.2 in (131 mm))
- Driest monthNovember (3.2 in (82 mm))
- Annual precipitation49 in (1251 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromGroton, 5 km away (1957-2024)