Climate almanac
Groton
Connecticut, United States · 41.35°, -72.08°
What is the weather like in Groton in July?
In July, Groton is typically 75°F (24°C) during the day and 69°F (21°C) at night. The month brings about 4.1 in (103 mm) of precipitation in total.
- Average high75°F (24°C)
- Average low69°F (21°C)
- Precipitation4.1 in (103 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)