Hopatcong

What is the climate like in Hopatcong?

The best time to visit Hopatcong is typically June, the year's most comfortable month (6.7/10). Hopatcong is warmest in July, when daily highs average 85°F (29°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically May and the driest is November; the year sees roughly 48 in (1210 mm) of precipitation.

• Best time to visitJune — the year's comfort peak (6.7/10)
• Warmest monthJuly — average high 85°F (29°C)
• Coolest monthJanuary — average low 25°F (-4°C)
• Wettest monthMay (4.7 in (120 mm))
• Driest monthNovember (3.3 in (83 mm))
• Annual precipitation48 in (1210 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromBoonton 1 Se, 23 km away (1892-2026)