Climate almanac
North Caldwell
New Jersey, United States · 40.86°, -74.26°
What is the climate like in North Caldwell?
The best time to visit North Caldwell is typically June, the year's most comfortable month (6.6/10). North Caldwell is warmest in July, when daily highs average 86°F (30°C), and coolest in January, when lows fall to about 28°F (-2°C). The wettest month is typically July and the driest is November; the year sees roughly 48 in (1218 mm) of precipitation.
- Best time to visitJune — the year's comfort peak (6.6/10)
- Warmest monthJuly — average high 86°F (30°C)
- Coolest monthJanuary — average low 28°F (-2°C)
- Wettest monthJuly (5.2 in (132 mm))
- Driest monthNovember (3.1 in (79 mm))
- Annual precipitation48 in (1218 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromBoonton 1 Se, 12 km away (1892-2026)