Collinsville

What is the weather like in Collinsville in March?

In March, Collinsville is typically 59°F (15°C) during the day and 40°F (4°C) at night. The month brings about 4.8 in (123 mm) of precipitation in total. Snowfall averages about 0.7 in (18 mm) over the month.

• Average high59°F (15°C)
• Average low40°F (4°C)
• Precipitation4.8 in (123 mm)
• Clear or mostly clear days9
• Snowfall0.7 in (18 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)