Climate almanac
Hopatcong
New Jersey, United States · 40.93°, -74.66°
What is the weather like in Hopatcong in May?
In May, Hopatcong is typically 70°F (21°C) during the day and 52°F (11°C) at night. The month brings about 4.7 in (120 mm) of precipitation in total.
- Average high70°F (21°C)
- Average low52°F (11°C)
- Precipitation4.7 in (120 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)