Climate almanac
Plano
Illinois, United States · 41.66°, -88.54°
What is the weather like in Plano in March?
In March, Plano is typically 51°F (10°C) during the day and 33°F (1°C) at night. The month brings about 3.8 in (95 mm) of precipitation in total. Snowfall averages about 2.9 in (74 mm) over the month.
- Average high51°F (10°C)
- Average low33°F (1°C)
- Precipitation3.8 in (95 mm)
- Clear or mostly clear days7
- Snowfall2.9 in (74 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)