Climate almanac
Collinsville
Illinois, United States · 38.67°, -89.98°
What is the weather like in Collinsville in February?
In February, Collinsville is typically 48°F (9°C) during the day and 30°F (-1°C) at night. The month brings about 2.8 in (72 mm) of precipitation in total. Snowfall averages about 4.2 in (108 mm) over the month.
- Average high48°F (9°C)
- Average low30°F (-1°C)
- Precipitation2.8 in (72 mm)
- Clear or mostly clear days7
- Snowfall4.2 in (108 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)