Trenton

What is the climate like in Trenton?

The best time to visit Trenton is typically May – September, with trip comfort peaking in September (7.3/10). Trenton is warmest in July, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 21°F (-6°C). The wettest month is typically May and the driest is February; the year sees roughly 41 in (1050 mm) of precipitation.

• Best time to visitMay – September — comfort peaks in September (7.3/10)
• Warmest monthJuly — average high 88°F (31°C)
• Coolest monthJanuary — average low 21°F (-6°C)
• Wettest monthMay (5.5 in (139 mm))
• Driest monthFebruary (1.6 in (40 mm))
• Annual precipitation41 in (1050 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromTrenton, 1 km away (1895-2026)