Parsippany

What is the climate like in Parsippany?

The best time to visit Parsippany is typically June, the year's most comfortable month (6.5/10). Parsippany is warmest in July, when daily highs average 86°F (30°C), and coolest in January, when lows fall to about 27°F (-3°C). The wettest month is typically July and the driest is November; the year sees roughly 50 in (1259 mm) of precipitation.

• Best time to visitJune — the year's comfort peak (6.5/10)
• Warmest monthJuly — average high 86°F (30°C)
• Coolest monthJanuary — average low 27°F (-3°C)
• Wettest monthJuly (5.2 in (132 mm))
• Driest monthNovember (3.2 in (81 mm))
• Annual precipitation50 in (1259 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromBoonton 1 Se, 4 km away (1892-2026)