Climate almanac
Quincy
Illinois, United States · 39.94°, -91.41°
What is the weather like in Quincy in May?
In May, Quincy is typically 76°F (25°C) during the day and 57°F (14°C) at night. The month brings about 5.0 in (126 mm) of precipitation in total.
- Average high76°F (25°C)
- Average low57°F (14°C)
- Precipitation5.0 in (126 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)