Princeton

What is the climate like in Princeton?

The best time to visit Princeton is typically September – October, with trip comfort peaking in September (7.0/10). Princeton is warmest in July, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 32°F (0°C). The wettest month is typically April and the driest is October; the year sees roughly 53 in (1358 mm) of precipitation.

• Best time to visitSeptember – October — comfort peaks in September (7.0/10)
• Warmest monthJuly — average high 88°F (31°C)
• Coolest monthJanuary — average low 32°F (0°C)
• Wettest monthApril (5.7 in (146 mm))
• Driest monthOctober (3.2 in (82 mm))
• Annual precipitation53 in (1358 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromPrinceton 1 Se, 2 km away (1965-2021)