Climate almanac
Hamilton Square
New Jersey, United States · 40.23°, -74.65°
What is the climate like in Hamilton Square?
The best time to visit Hamilton Square is typically June, the year's most comfortable month (6.7/10). Hamilton Square is warmest in July, when daily highs average 87°F (31°C), and coolest in January, when lows fall to about 29°F (-2°C). The wettest month is typically July and the driest is November; the year sees roughly 47 in (1195 mm) of precipitation.
- Best time to visitJune — the year's comfort peak (6.7/10)
- Warmest monthJuly — average high 87°F (31°C)
- Coolest monthJanuary — average low 29°F (-2°C)
- Wettest monthJuly (5.3 in (135 mm))
- Driest monthNovember (3.0 in (76 mm))
- Annual precipitation47 in (1195 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromHightstown 2 W, 9 km away (1891-2026)