Climate almanac
Dayton
New Jersey, United States · 40.37°, -74.51°
What is the weather like in Dayton in May?
In May, Dayton is typically 73°F (23°C) during the day and 55°F (13°C) at night. The month brings about 4.4 in (111 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low55°F (13°C)
- Precipitation4.4 in (111 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)