Climate almanac
Allegan
Michigan, United States · 42.53°, -85.86°
What is the weather like in Allegan in May?
In May, Allegan is typically 70°F (21°C) during the day and 51°F (11°C) at night. The month brings about 4.8 in (122 mm) of precipitation in total.
- Average high70°F (21°C)
- Average low51°F (11°C)
- Precipitation4.8 in (122 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)