Climate almanac
Macomb
Illinois, United States · 40.46°, -90.67°
What is the weather like in Macomb in May?
In May, Macomb is typically 75°F (24°C) during the day and 56°F (13°C) at night. The month brings about 5.0 in (126 mm) of precipitation in total.
- Average high75°F (24°C)
- Average low56°F (13°C)
- Precipitation5.0 in (126 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)