Climate almanac
Stony Brook
New York, United States · 40.93°, -73.14°
What is the weather like in Stony Brook in October?
In October, Stony Brook is typically 65°F (18°C) during the day and 54°F (12°C) at night. The month brings about 4.6 in (117 mm) of precipitation in total.
- Average high65°F (18°C)
- Average low54°F (12°C)
- Precipitation4.6 in (117 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)