Climate almanac
Marengo
Illinois, United States · 42.25°, -88.61°
What is the weather like in Marengo in March?
In March, Marengo is typically 49°F (9°C) during the day and 32°F (0°C) at night. The month brings about 3.6 in (90 mm) of precipitation in total. Snowfall averages about 4.0 in (101 mm) over the month.
- Average high49°F (9°C)
- Average low32°F (0°C)
- Precipitation3.6 in (90 mm)
- Clear or mostly clear days7
- Snowfall4.0 in (101 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)