Climate almanac
Napoleon
Ohio, United States · 41.39°, -84.13°
What is the weather like in Napoleon in May?
In May, Napoleon is typically 72°F (22°C) during the day and 53°F (11°C) at night. The month brings about 4.5 in (113 mm) of precipitation in total. Snowfall averages about 0.2 in (5 mm) over the month.
- Average high72°F (22°C)
- Average low53°F (11°C)
- Precipitation4.5 in (113 mm)
- Clear or mostly clear days8
- Snowfall0.2 in (5 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)