Climate almanac
McHenry
Illinois, United States · 42.33°, -88.27°
What is the weather like in McHenry in February?
In February, McHenry is typically 37°F (3°C) during the day and 22°F (-6°C) at night. The month brings about 2.0 in (50 mm) of precipitation in total. Snowfall averages about 6.2 in (157 mm) over the month.
- Average high37°F (3°C)
- Average low22°F (-6°C)
- Precipitation2.0 in (50 mm)
- Clear or mostly clear days7
- Snowfall6.2 in (157 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)