Climate almanac
Olney
Illinois, United States · 38.73°, -88.09°
What is the weather like in Olney in February?
In February, Olney is typically 48°F (9°C) during the day and 31°F (-1°C) at night. The month brings about 4.0 in (102 mm) of precipitation in total. Snowfall averages about 3.9 in (98 mm) over the month.
- Average high48°F (9°C)
- Average low31°F (-1°C)
- Precipitation4.0 in (102 mm)
- Clear or mostly clear days7
- Snowfall3.9 in (98 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)